Properties of the Number -145157

One Hundred Forty-Five Thousand One Hundred Fifty-Seven

Basics

Value: -145158 → -145157 → -145156

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 379 × 383

Divisors: 1, 379, 383, 145157

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011011100000101

Octal: -433405

Duodecimal: -70005

Hexadecimal: -23705

Square: 21070554649

Square Root: 380.9947506200053

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) = prime(2·n-1)*prime(2·n). A89581

Product of the n-th cousin prime pair. A143206

Numbers k such that exactly one d, 2 <= d <= k/2, exists which divides binomial(k-d-1, d-1) and is not coprime to k. A178071

Numbers that are both a sum and a product of two or more consecutive primes. A254859

Semiprimes p·q for which p and q are successive primes and their binary representations differ from each other in one bit position only. A261080

Number of cyclically symmetric plane partitions with n orbits of cubes up to the action of C3. A390814