Properties of the Number 358

Three Hundred Fifty-Eight

Basics

Value: 357 → 358 → 359

Parity: even

Prime: No

Previous Prime: 353

Next Prime: 359

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 179

Divisors: 1, 2, 179, 358

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 101100110

Octal: 546

Duodecimal: 25A

Hexadecimal: 166

Square: 128164

Square Root: 18.920887928424502

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

The primes doubled; even semiprimes. A100484

Expansion of e.g.f. exp(exp(exp(x)-1)-1). A258

Sum of remainders of n mod k, for k = 1, 2, 3, ..., n. A4125

Indices k such that (1/3)*(prime(k)+prime(k+1)+prime(k+2)) is a prime. A64113

Number of partitions of n into distinct and relatively prime parts. A78374

Infinite sequence starting with a(0)=0 such that A049820(a(k)) = a(k-1) for all k>=1, where A049820(n) = n - (number of divisors of n). A259934

Numbers k with A033676(k)=2, where A033676 is the largest divisor <= sqrt(k). A161344

Shift factorial base representation of n one digit left (with 0 added to right), increment all nonzero digits by one, then convert back to decimal; Numbers with no digit 1 in their factorial base representation. A255411

Number of non-isomorphic multiset partitions of weight n in which (1) all parts have the same size and (2) each vertex appears the same number of times. A319056

Numbers k such that the sum of the first k primes is prime. A13916