Properties of the Number 72673

Seventy-Two Thousand Six Hundred Seventy-Three

Basics

Value: 72672 → 72673 → 72674

Parity: odd

Prime: Yes

Previous Prime: 72671

Next Prime: 72679

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 72673

Divisors: 1, 72673

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101111100001

Octal: 215741

Duodecimal: 36081

Hexadecimal: 11be1

Square: 5281364929

Square Root: 269.5793018760899

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

Sequence of primes p(n) such that 2·p(n)+3, 2·p(n+1)+3, 2·p(n+2)+3 are consecutive primes, where p(i) denotes the i-th prime. A88119

Primes p such that ψ(p+1) = ψ(p+2). A389278

Centered octahemioctahedral numbers: a(n) = (4·n³+24·n²+8·n+3)/3. A274974

a(n) = prime(k), where k is such that (∑_j=1..k prime(j)¹²) / k is an integer. A233263

Smallest prime p such that p² divides n^p-1-(n-1)^p-1. A253234

Primes of form prime(n)*prime(2·n)+prime(n)+prime(2·n). A72673

Number of isoscent sequences of length n with exactly four ascents. A243230