Properties of the Number -172003

One Hundred Seventy-Two Thousand Three

Basics

Value: -172004 → -172003 → -172002

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 13 × 101 × 131

Divisors: 1, 13, 101, 131, 1313, 1703, 13231, 172003

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001111111100011

Octal: -517743

Duodecimal: -83657

Hexadecimal: -29fe3

Square: 29585032009

Square Root: 414.7324438719498

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(1) = 3, a(n) = concatenation of two closest factors of a(n-1) whose product equals a(n-1) or if a(n-1) is a prime then the concatenation of 1 and a(n-1). A63269

Numbers n such that A112131(n) and A112131(n+1) are both Harshad numbers. A109464