Properties of the Number 746

Seven Hundred Forty-Six

Basics

Value: 745 → 746 → 747

Parity: even

Prime: No

Previous Prime: 743

Next Prime: 751

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 373

Divisors: 1, 2, 373, 746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101010

Octal: 1352

Duodecimal: 522

Hexadecimal: 2ea

Square: 556516

Square Root: 27.313000567495326

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 distinct parts in which the number of parts divides n. A102627

Number of strict integer partitions of n with pairwise indivisible parts. A303362

Numbers obtained by reinterpreting base-2 representation of n in the factorial base: a(n) = ∑_k>=0 A030308(n,k)*A000142(k+1). A59590

Expansion of ∏_k>=1 1/(1 - 2·t^k). A70933

G.f.: A(x) = ∏_n>=0 1/(1 - a(n)*xⁿ⁺¹) = ∑_n>=0 a(n)*xⁿ. A93637

a(n) = 2·a(n-1) + a(n-2); a(0)=1, a(1)=4. A48654

Numbers whose sum of digits is 17. A166370

Number A(n,k) of partitions of n into k sorts of parts; square array A(n,k), n>=0, k>=0, read by antidiagonals. A246935

Number of length n inversion sequences avoiding the patterns 110, 210, 120, and 010. A279555

Number of non-normal semi-magic squares with sum of entries equal to n. A321719