Properties of the Number 736

Seven Hundred Thirty-Six

Basics

Value: 735 → 736 → 737

Parity: even

Prime: No

Previous Prime: 733

Next Prime: 739

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 23

Divisors: 1, 2, 4, 8, 16, 23, 32, 46, 92, 184

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100000

Octal: 1340

Duodecimal: 514

Hexadecimal: 2e0

Square: 541696

Square Root: 27.129319932501073

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: Yes

Fermat Number: No

Cullen Number: No

OEIS Sequences

Octagonal numbers: n*(3·n-2). Also called star numbers. A567

Generalized octagonal numbers: k*(3·k-2), k=0, +- 1, +- 2, +-3, ... A1082

Increasing sequence generated by these rules: a(1)=1, and if·is in a then 3x-2 and 4x-2 are in a. A191113

a(n) = floor(n²/3). A212

Numbers that are divisible by exactly 6 primes with multiplicity. A46306

Centered heptagonal numbers. A69099

Numbers k such that k¹⁶ + 1 is prime. A6313

Numbers that are the sum of 10 positive 5th powers. A3355

Expansion of ∏_m>=1 (1+x^m)². A22567

A number k is included if (highest odd divisor of k)² <= k. A116882