Properties of the Number 59858

Fifty-Nine Thousand Eight Hundred Fifty-Eight

Basics

Value: 59857 → 59858 → 59859

Parity: even

Prime: No

Previous Prime: 59833

Next Prime: 59863

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 173 ²

Divisors: 1, 2, 173, 346, 29929, 59858

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1110100111010010

Octal: 164722

Duodecimal: 2A782

Hexadecimal: e9d2

Square: 3582980164

Square Root: 244.65894629054543

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

2·p², for p an odd prime. A143928

Numbers such that the difference between the sum of the even divisors and the sum of the odd divisors is prime. A195382

Index of first occurrence of n in A000319, or -1 if n never appears there. A381230

G.f. A(x) satisfies A(x) = 1/(1 - x/(1 - x·A(x)²)⁴). A391647

Composite numbers k such that ∑_i=1..t-1 d(i+1)/d(i) is prime, where d(1), ..., d(t) are the divisors of k in ascending order. A255585

Numbers k such that φ(k)²+σ(k)² is prime. A68367

Number of binary strings of length n with no substrings equal to 0001, 0100, or 1011. A164466

Even numbers such that the sum of the odd divisors is a prime p and the sum of the even divisors is 2p. A273459

G.f. satisfies A(x) = ∑_n>=1 A(x³)ⁿ / A(x^2·n), with A(0) = 0 and A'(0) = 1. A383376

Numbers the sum of whose even divisors is 2 times a prime. A195334