Properties of the Number 2058

Two Thousand Fifty-Eight

Basics

Value: 2057 → 2058 → 2059

Parity: even

Prime: No

Previous Prime: 2053

Next Prime: 2063

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 ³

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 49, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100000001010

Octal: 4012

Duodecimal: 1236

Hexadecimal: 80a

Square: 4235364

Square Root: 45.36518488885502

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

Numbers k such that (16·10^k - 31)/3 is prime. A270929

Triangle read by rows: T(n,k) is the number of compositions of n into nonzero parts with k parts directly followed by a different part, n>=0, 0<=k<=A004523(n-1). A238279

a(n) = n*φ(n). A2618

Generalized 11-gonal (or hendecagonal) numbers: m*(9·m - 7)/2 with m = 0, 1, -1, 2, -2, 3, -3, ... A195160

Numbers that are the sum of 12 positive 10th powers. A4812

Number of same-trees of weight n. A281145

Numbers that are the sum of 11 positive 11th powers. A4822

Zero together with the numbers which can be written as a sum of distinct odd powers of 2. A62880

Numbers n such that Bernoulli number B_n has denominator 1806. A272139

Heinz numbers of perfect integer partitions. A325780