Properties of the Number -72101

Seventy-Two Thousand One Hundred One

Basics

Value: -72102 → -72101 → -72100

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 72101

Divisors: 1, 72101

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001100110100101

Octal: -214645

Duodecimal: -35885

Hexadecimal: -119a5

Square: 5198554201

Square Root: 268.5162937328013

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 that are the sum of 6 nonzero 8th powers. A3384

Primes of the form k² + k + 9. A27758

0-sequence of reduction of (3n-1) by x² -> x+1. A192309

a(n) = ∑_{k=0..floor(n/4)} binomial(2·k,k) * binomial(n-k,3·k). A393246

Prime numbers ending in the prime number 101. A167626

Primes in A343812. A343814

Primes p1 such that p1³+p2²=pp are average of twin primes. p1 and p2 consecutive primes, p1 < p2. A138735

Lesser of twin primes p1 such that p1³ + p2² are average of twin primes. p1 and p2 twin primes, p1 < p2. A139778

Number of ways to partition a 3·n X 2 grid into 6 connected equal-area regions. A167240

Integers k such that k + 1 has a divisor that is an anagram of k, which must have the same number of digits as k. A384597