Properties of the Number -101653

One Hundred One Thousand Six Hundred Fifty-Three

Basics

Value: -101654 → -101653 → -101652

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 101653

Divisors: 1, 101653

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000110100010101

Octal: -306425

Duodecimal: -4A9B1

Hexadecimal: -18d15

Square: 10333332409

Square Root: 318.8306760648981

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

For p = prime(n), a(n) is the smallest prime q such that pq is a base-2 pseudoprime; that is, 2^pq-1 = 1 mod pq; a(n) is 0 if no such prime exists. A85012

Primes n that are concatenation of two 3-digit primes p<q. A168529

Positive numbers k such that k and 6·k are anagrams in base 9 (written in base 9). A23083

Primes that are the concatenation of two 3-digit primes. A255976

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 27. A31615