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Properties of the Number -29925

Twenty-Nine Thousand Nine Hundred Twenty-Five

Basics

Value: -29926 → -29925 → -29924

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 2 × 5 2 × 7 × 19

Divisors: 1, 3, 5, 7, 9, 15, 19, 21, 25, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -111010011100101

Octal: -72345

Duodecimal: -15399

Hexadecimal: -74e5

Square: 895505625

Square Root: 172.98843892006195

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

a(n) is the minimum determinant of an n X n circulant matrix whose rows are permutations of [0, 1, 2, ..., n-1]. A392191
E.g.f.: sin(log(x+1)-arctan(x)) = -1/2!*x2+4/3!*x3-6/4!*x4-105/6!*x6... A13246
Number of partitions of n containing a clique of size 1. A183558
a(n) = E(k)*C(n+k,k) = Euler(k)*binomial(n+k,k) for k=4. A154286
a(n) = prime(n)2-4. A166010
a(n) = (4·n+3)*(4·n+7). A85027
Number of compositions of n with parts in standard order. A383253
a(n) is the maximum determinant of an n X n circulant matrix whose rows are permutations of [0, 1, 2, ..., n-1]. A392190
Triangular irregular array: T(n,k) is the number of permutations on n letters with k cycles where the cycle type set is [m] for some m. A392215
Numbers that define integer Heronian triangles [a(n), prime(a(n)), A068968(n)] with area A068969(n). A68967