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Properties of the Number -45151

Forty-Five Thousand One Hundred Fifty-One

Basics

Value: -45152 → -45151 → -45150

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 163 × 277

Divisors: 1, 163, 277, 45151

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1011000001011111

Octal: -130137

Duodecimal: -22167

Hexadecimal: -b05f

Square: 2038612801

Square Root: 212.48764669975523

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) = ∑k = 0..n (-1)n+k*binomial(n, k)*binomial(n+k, k)*A108625(n-1, n-k). A376458
After the initial 1, numbers k such that A347381 obtains its minimum value at k, of all the divisors d of k larger than one, where A347381 is the distance from n to the nearest common ancestor of n and σ(n) in the Doudna-tree (A005940). A374218
Least semiprime of a run of exactly n odd semiprimes. A304457
Composite numbers k such that A347381 obtains the same value for all divisors of k that are larger than one, where A347381 is the distance from n to the nearest common ancestor of n and σ(n) in the Doudna-tree (A005940). A374219
Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 83 ones. A31851
Pyramid game person numbers that have integer solutions. A135051
The Szeged index of a benzenoid consisting of a linear chain of n hexagons. A245830
Number of partitions of 1, 2, 3, or more copies of n into distinct parts. A258289
Triangle read by rows: T(n,k) is the number of permutations p of {1..n} such that p(1)=k and p(i+1) < p(i) iff a strict majority of {1..n} \ {p(1)..p(i)} are < p(i). A318354