Properties of the Number 4436

Four Thousand Four Hundred Thirty-Six

Basics

Value: 4435 → 4436 → 4437

Parity: even

Prime: No

Previous Prime: 4423

Next Prime: 4441

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 1109

Divisors: 1, 2, 4, 1109, 2218, 4436

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1000101010100

Octal: 10524

Duodecimal: 2698

Hexadecimal: 1154

Square: 19678096

Square Root: 66.60330322138685

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

Partial sums of sequence of odd primes (A065091); a(n) = sum of the first n odd primes. A71148

Number of n-node steric rooted ternary trees; number of n carbon alkyl radicals C(n)H(2n+1) taking stereoisomers into account. A625

Number of subsets of {1,2,...,n} that contain the average of their elements. A65795

Number of ways to place 4 nonattacking knights on an n X n board. A172135

Number T(n,k) of ways to place k nonattacking knights on an n X n board; triangle T(n,k), n>=0, 0<=k<=A030978(n), read by rows. A244081

Sum of reciprocals of digits = 1. A37268

a(n) = T(n,n-3), array T as in A055818. A55820

a(n) = ∑_k=0..n 2^n-k * binomial(4·n+1,k). A385605

Number of binary vectors v of length n with curling number 1 such that the concatenation v v with first term omitted also has curling number 1. A216958

Starting index of a string of exactly 3 consecutive equal digits in decimal expansion of π. A49519