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Properties of the Number 57346

Fifty-Seven Thousand Three Hundred Forty-Six

Basics

Value: 57345 → 57346 → 57347

Parity: even

Prime: No

Previous Prime: 57331

Next Prime: 57347

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 53 × 541

Divisors: 1, 2, 53, 106, 541, 1082, 28673, 57346

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1110000000000010

Octal: 160002

Duodecimal: 2922A

Hexadecimal: e002

Square: 3288563716

Square Root: 239.47024867402632

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

Sums of successive Motzkin numbers. A5554
Base-3 perfect digital invariants (written in base 10): numbers equal to the sum of the k-th powers of their base-3 digits, for some k. A162216
Greatest integer equal to the sum of the n-th powers of its base-3 digits (written in base 10). A162218
a(n) begins the first chain of n consecutive positive integers that have equal h-values, where h(k) is the length of the finite sequence k, f(k), f(f(k)), ...., 1 in the Collatz (or 3x + 1) problem. (The earliest "1" is meant.) A78441
First occurrence of n consecutive numbers that take same number of steps to reach 1 in 3x+1 problem. A546
Pisot sequence P(5,11), a(0)=5, a(1)=11, a(n+1) is the nearest integer to a(n)2/a(n-1). A21008
Numbers whose second arithmetic derivative (A068346) is a primorial number (A002110) > 1. A368702
Numbers that begin a record-length run of consecutive numbers having the same Collatz trajectory length. A351104
Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 31. A31619
Sum of all n-digit Motzkin numbers. A131692