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Properties of the Number -7454

Four Hundred Fifty-Four

Basics

Value: -7455 → -7454 → -7453

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 3727

Divisors: 1, 2, 3727, 7454

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1110100011110

Octal: -16436

Duodecimal: -4392

Hexadecimal: -1d1e

Square: 55562116

Square Root: 86.3365507765975

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

Triangle with number of equivalence classes of n X n matrices over {0,1} with rows and columns summing to k (0<=k<=n), where equivalence is defined by row and column permutations. A133687
Number of equivalence classes of n X n matrices over {0,1} with rows and columns summing to 3, where equivalence is defined by row and column permutations. A512
Expansion of series related to Liouville's Last Theorem: g.f. ∑t>0 (-1)t+1 *xt*(t+1/2) / ( (1-xt)3 *∏i=1..t (1-xi) ). A59820
T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A301498
Expansion of ∏k > 0 (1 + A147665(k)*xk). A147871
Numerator of A166100(A166101(n))/A166102(n). A166272
Numbers k such that there are 2 primes between 100·k and 100·k + 99. A186394
Numbers k such that 9k + 3k+1 - 1 is prime. A214700
Number of tilings of a 7 X n rectangle using integer-sided square tiles of area > 1. A226371
Number of n-node unlabeled rooted trees with thickening limbs and root outdegree (branching factor) 6. A245146