Properties of the Number -153657

One Hundred Fifty-Three Thousand Six Hundred Fifty-Seven

Basics

Value: -153658 → -153657 → -153656

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 7 × 271

Divisors: 1, 3, 7, 9, 21, 27, 63, 81, 189, 271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100101100000111001

Octal: -454071

Duodecimal: -74B09

Hexadecimal: -25839

Square: 23610473649

Square Root: 391.99107132688624

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

Number of triples of permutations on n letters such that for each j, exactly one of the permutations fixes j and the other two have the same image on j. A137775

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(-k·x)/(1 - x)^k. A295181