Properties of the Number -728364

Seven Hundred Twenty-Eight Thousand Three Hundred Sixty-Four

Basics

Value: -728365 → -728364 → -728363

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7 × 13 × 23 × 29

Divisors: 1, 2, 3, 4, 6, 7, 12, 13, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -10110001110100101100

Octal: -2616454

Duodecimal: -2B1610

Hexadecimal: -b1d2c

Square: 530514116496

Square Root: 853.4424409413912

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

G.f. satisfies A(x) = 1 + x·A(x) / (1 + x·A(x)³). A364736

Smallest number m such that m*(m+1) has at least n distinct prime factors. A59958

Numbers k such that k and k+1 have at least 5 but not both exactly 5 distinct prime factors. A321495

Numbers k such that k and k+1 each have at least 5 distinct prime factors. A321505

a(n) is the smallest m such that m*(m+1) is divisible by the first n prime numbers. A118478

Smallest m such that the n-th odd prime is the smallest number coprime to m and m+1. A179675

Numbers m without zero digits such that pod(q) = pod(k) = pod(m) where q = k + pod(k) and k = m + pod(m) where pod is the product of digits, A007954. A340907

a(n) is the index of the smallest triangular number with exactly n distinct prime factors. A359017