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Properties of the Number 30007

Thirty Thousand Seven

Basics

Value: 30006 → 30007 → 30008

Parity: odd

Prime: No

Previous Prime: 29989

Next Prime: 30011

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 37 × 811

Divisors: 1, 37, 811, 30007

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111010100110111

Octal: 72467

Duodecimal: 15447

Hexadecimal: 7537

Square: 900420049

Square Root: 173.22528683769008

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

Sum of squares of the first n primes. A24450
Numbers which are the sum of two positive cubes and divisible by 37. A102618
Associated Mersenne numbers. A1351
Consider the line segment in Rn from the origin to the point v=(2,3,5,7,11,...) with prime coordinates; let d = squared distance to this line from the closest point of Zn (excluding the endpoints). Sequence gives d times v.v. A59804
Number of partitions into a triangular number of parts. A178927
a(n) = 62·n2 - 1. A158680
a(n) = A218542(n) - A218543(n). A257259
47-gonal numbers. A95311
Numerator of the contraharmonic mean of the first n primes. A296199
Numbers n such that 3·10n+7 is prime. A100501