Properties of the Number -151853

One Hundred Fifty-One Thousand Eight Hundred Fifty-Three

Basics

Value: -151854 → -151853 → -151852

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 13 × 11681

Divisors: 1, 13, 11681, 151853

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100101000100101101

Octal: -450455

Duodecimal: -73A65

Hexadecimal: -2512d

Square: 23059333609

Square Root: 389.6832046675864

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 read by rows: T(n,k) is the number of permutations of [n] having k-1 alternating descents (1<=k<=n). The index i is an alternating descent of a permutation p if either i is odd and p(i)>p(i+1), or i is even and p(i)<p(i+1). A145876

Number of broken alternating permutations of n things. A302691

Number of permutations of [n] having exactly eight alternating descents. A302901