Properties of the Number 72360

Seventy-Two Thousand Three Hundred Sixty

Basics

Value: 72359 → 72360 → 72361

Parity: even

Prime: No

Previous Prime: 72353

Next Prime: 72367

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ³ × 5 × 67

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001101010101000

Octal: 215250

Duodecimal: 35A60

Hexadecimal: 11aa8

Square: 5235969600

Square Root: 268.99814125751874

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(n) = AR(n) is the total number of aperiodic k-reverses of n. A180322

Split A377091 into sublists consisting of runs of terms with the same sign. Sequence gives k's such that A377091(k) is the first term of those sublists whose terms (in absolute value) form an arithmetic progression with common difference -1. A380504

G.f. satisfies: A(x - A(x) + A(x)²) = -x⁴. A291189

Numbers sandwiched between two semiprimes, one of which is a square. A358686

Numbers k such that 129·2^k-1 is prime. A50590

Numbers of the form p² - 1 where p is a prime of the form 3·k-1 (A003627). A301812

Beatty sequence for (3 + 5^-1/2)/2. A182760

One-sixth the area of the smallest primitive d-arithmetic triangle, where d=A072330(n). A72360