Properties of the Number -7452

Four Hundred Fifty-Two

Basics

Value: -7453 → -7452 → -7451

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁴ × 23

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 23, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1110100011100

Octal: -16434

Duodecimal: -4390

Hexadecimal: -1d1c

Square: 55532304

Square Root: 86.32496741962895

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

G.f.: A(x) = exp( ∑_n>=1 A162552(n) * 2·A006519(n) * xⁿ/n ). A161803

Number of connected induced (non-null) subgraphs of the gear graph with 2n+1 nodes. A286188

Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=7. A135192

T(n,k)=Number of length n+2 0..k arrays with the sum of the maximum minus the median of adjacent triples multiplied by some arrangement of +-1 equal to zero. A251935

3 times 9-gonal (or nonagonal) numbers: a(n) = 3·n*(7·n-5)/2. A152759

Number of pentagonal regions in regular n-gon with all diagonals drawn. A67152

Numbers k such that φ(x) = k has exactly 9 solutions. A60672

Generalized Mancala solitaire (A002491); to get n-th term, start with n and successively round up to next 11 multiples of n-1, n-2, ..., 1, for n>=1. A113748

Products of form p⁴*q²*r where p, q and r are three distinct primes. A179669

The minimal number which has multiplicative persistence 8 in base n. A64872