Properties of the Number 20734

Twenty Thousand Seven Hundred Thirty-Four

Basics

Value: 20733 → 20734 → 20735

Parity: even

Prime: No

Previous Prime: 20731

Next Prime: 20743

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 1481

Divisors: 1, 2, 7, 14, 1481, 2962, 10367, 20734

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101000011111110

Octal: 50376

Duodecimal: BBBA

Hexadecimal: 50fe

Square: 429898756

Square Root: 143.9930553880985

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

Number of non-isomorphic strict multiset partitions of weight n. A316980

Number of distinct (unordered) pairs of partitions of an 8-element set that have Rand distance n. A192098

Second of two complementary trees generated by the squares; The other tree is A183420. A183421

Number of nonempty subsets of {1,2,...,n} in which exactly 3/4 of the elements are <= (n-1)/3. A48009

Number of nonempty subsets of {1,2,...,n} in which exactly 3/4 of the elements are <= (n-2)/3. A48020

Number of nonempty subsets of {1,2,...,n} in which exactly 3/4 of the elements are <= (n-3)/3. A48031

Numerators of the continued fraction convergents of the decimal concatenation of the even natural numbers. A128842

Pisot sequence L(4,10). A20734