Properties of the Number 30641

Thirty Thousand Six Hundred Forty-One

Basics

Value: 30640 → 30641 → 30642

Parity: odd

Prime: No

Previous Prime: 30637

Next Prime: 30643

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 13 × 2357

Divisors: 1, 13, 2357, 30641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011110110001

Octal: 73661

Duodecimal: 15895

Hexadecimal: 77b1

Square: 938870881

Square Root: 175.04570831642803

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

Number of forests of labeled rooted trees of height at most 1, with n labels, where any root may contain >= 1 labels, also row sums of A143395, A143396 and A143397. A143405

10-step Fibonacci sequence starting with 0,0,0,1,0,0,0,0,0,0. A251764

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (0, 0, 1), (0, 1, 0), (1, 0, 0)}. A151035

a(1) = 6; for n > 1, a(n) = product of next 2 primes after a(n-1). A30641