Properties of the Number 30736

Thirty Thousand Seven Hundred Thirty-Six

Basics

Value: 30735 → 30736 → 30737

Parity: even

Prime: No

Previous Prime: 30727

Next Prime: 30757

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 17 × 113

Divisors: 1, 2, 4, 8, 16, 17, 34, 68, 113, 136

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 111100000010000

Octal: 74020

Duodecimal: 15954

Hexadecimal: 7810

Square: 944701696

Square Root: 175.31685600648902

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

Numbers k such that k² divides 15^k-1. A128395

Number of 3 X n binary matrices with no zero rows or columns, up to row and column permutation. A55609

T(n, 2·n-4), T given by A027960. A27966

a(n) = n*(n + 1)*(5·n² + 5·n - 4)/12. A264853

Number of relatively prime enriched p-trees of weight n. A302915

Irregular triangle read by rows: numbers (2n-1)!*F(n,m) related to Fekete polynomials. A280033

Pyramidal 47-gonal numbers. A130566

Positions of hexagonal pyramidal numbers in the EKG sequence. A144080

a(n) = n*(n+1)*(n²-2·n+2)/2. A101375

Number of 6X2 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2·n² (number of collections of 6 zero-sum 2-vectors with total modulus squared not more than 2·n², ignoring vector and component permutations). A192706