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Properties of the Number 30709

Thirty Thousand Seven Hundred Nine

Basics

Value: 30708 → 30709 → 30710

Parity: odd

Prime: No

Previous Prime: 30707

Next Prime: 30713

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 41 × 107

Divisors: 1, 7, 41, 107, 287, 749, 4387, 30709

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111011111110101

Octal: 73765

Duodecimal: 15931

Hexadecimal: 77f5

Square: 943042681

Square Root: 175.2398356538832

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 6, n >= 2. A214025
Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 7, n >= 2. A214037
Numerators b(n) of Pythagorean approximations b(n)/a(n) to sqrt(3/4). A195635
Number of n X 2 0,1 arrays indicating 2 X 2 subblocks of some larger (n+1) X 3 binary array having a sum of two or less, with rows and columns of the latter in lexicographically nondecreasing order. A227259
Products p·q*r of three distinct primes such that (p·q) mod r, (p·r) mod q and (q·r) mod p are all prime. A338704
Products p·q*r of three distinct primes such that s=(p·q) mod r, t=(p·r) mod q and u=(q·r) mod p, and s+t+u are all prime. A338705
"BGK" (reversible, element, unlabeled) transform of 2,2,2,2,... A32061
Numerators of convergents to Glaisher-Kinkelin constant (A074962). A279919
Numbers whose base-4 representation contains exactly four 1's and four 3's. A45133
Number of partitions p of n such that (number of numbers in p that have multiplicity 1) ≠ (number of numbers in p having multiplicity > 1). A330147