Properties of the Number 436

Four Hundred Thirty-Six

Basics

Value: 435 → 436 → 437

Parity: even

Prime: No

Previous Prime: 433

Next Prime: 439

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 109

Divisors: 1, 2, 4, 109, 218, 436

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110100

Octal: 664

Duodecimal: 304

Hexadecimal: 1b4

Square: 190096

Square Root: 20.8806130178211

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

Central polygonal numbers (the Lazy Caterer's sequence): n(n+1)/2 + 1; or, maximal number of pieces formed when slicing a pancake with n cuts. A124

Numbers which are the product of a prime and the square of a different prime (p² * q). A54753

Numbers m such that ∑_k=1..m (<1/2 + k·r> - <k·r>) = 0, where r=sqrt(2) and < > denotes fractional part. A194368

a(n) = 8·n + 4. A17113

Number of partitions of n with some part repeated. A47967

Numbers k such that k⁴ + 1 is prime. A68

Number of ultradissimilarity relations on an n-set. A5121

Shift factorial base representation of n one digit left (with 0 added to right), increment all nonzero digits by one, then convert back to decimal; Numbers with no digit 1 in their factorial base representation. A255411

Numbers that are the sum of 8 positive 5th powers. A3353

Schur's 1926 partition theorem: number of partitions of n into parts 6n+1 or 6n-1. A3105