Properties of the Number 1916

One Thousand Nine Hundred Sixteen

Basics

Value: 1915 → 1916 → 1917

Parity: even

Prime: No

Previous Prime: 1913

Next Prime: 1931

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 479

Divisors: 1, 2, 4, 479, 958, 1916

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101111100

Octal: 3574

Duodecimal: 1138

Hexadecimal: 77c

Square: 3671056

Square Root: 43.77213725647858

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 partitions of n into parts 5k+2 or 5k+3. A3106

Triangle read by rows: T(n,m) (n >= m >= 1) = number of regions (or cells) formed by drawing the line segments connecting any two of the 2*(m+n) perimeter points of an m X n grid of squares. A331452

Number of integer partitions of n that are empty, (1), or have at least two parts and these parts are pairwise coprime. A327516

Number A(n,k) of tilings of a k X n rectangle using integer-sided square tiles; square array A(n,k), n>=0, k>=0, read by antidiagonals. A219924

Sum of first n composite numbers. A53767

Array of fix-count sequences for the table A073200. A73202

Number of partitions of n into distinct parts, the least being odd. A26832

Sequence M_n arising in enumeration of arrays of directed blocks (see 2007 Quaintance reference for precise definition). [The next term is not an integer.]. A129872

Number of strict integer partitions of n with no difference -2. A350844

a(n) = |{m : multiplicative order of 6 mod m=n}|. A59888