Properties of the Number -26159

Twenty-Six Thousand One Hundred Fifty-Nine

Basics

Value: -26160 → -26159 → -26158

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 37 × 101

Divisors: 1, 7, 37, 101, 259, 707, 3737, 26159

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011000101111

Octal: -63057

Duodecimal: -1317B

Hexadecimal: -662f

Square: 684293281

Square Root: 161.73744155265967

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

Numbers of the form prime(w)*prime(x)*prime(y) with w >= x >= y such that 2w = 3x + 4y. A358102

Sequence with a (1,-1) Somos-4 Hankel transform. A178078

Number of ballot sequences of length n having exactly seven descents. A241800

Number of ballot sequences of length 2n having exactly n descents. A241804

Least positive integer k such that prime(prime(k)), prime(prime(k·n)), prime(p) and prime(q) form a 4-term arithmetic progression for some pair of primes p and q. A261462

Number of partitions of n that contain exactly one isolated singleton. A303587

Number of 4-element subsets of [n] having a prime element sum. A320679

Divisors of the repunit 111111111111 = A002275(12). A197318

a(n) = (n+1)³ - n². A261893

Numbers k that divide the sum of the digits of k!!, the double factorial of k. A108858