Properties of the Number -72723

Seventy-Two Thousand Seven Hundred Twenty-Three

Basics

Value: -72724 → -72723 → -72722

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 3463

Divisors: 1, 3, 7, 21, 3463, 10389, 24241, 72723

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001110000010011

Octal: -216023

Duodecimal: -36103

Hexadecimal: -11c13

Square: 5288634729

Square Root: 269.67202302055733

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 of coefficients of certain polynomials used with prime numbers as variables in the computation of the array A103728. A103718

Number of base 27 n-digit numbers with adjacent digits differing by two or less. A126414

Column m=5 sequence of triangle A103718(n,m), n>=0, without leading zeros. A103722

Numbers k such that (10^k - 79)/3 is prime. A293853

Numbers k such that 3·10^k + 67 is prime. A295328