Properties of the Number 33225

Thirty-Three Thousand Two Hundred Twenty-Five

Basics

Value: 33224 → 33225 → 33226

Parity: odd

Prime: No

Previous Prime: 33223

Next Prime: 33247

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 443

Divisors: 1, 3, 5, 15, 25, 75, 443, 1329, 2215, 6645

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000000111001001

Octal: 100711

Duodecimal: 17289

Hexadecimal: 81c9

Square: 1103900625

Square Root: 182.27726133558184

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

Permanent of n X n matrix whose rows are cyclic permutations of 1..n. A85719

1/9 the number of (n+1) X 6 0..2 arrays with all 2 X 2 subblocks having the same four values. A184044

Numbers whose digits are prime and which retain this property when multiplied by some 1-digit prime (i.e., one of 2, 3, 5 or 7). A227922

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 587", based on the 5-celled von Neumann neighborhood. A273079

Number of partitions of n into parts not of the form 23k, 23k+9 or 23k-9. Also number of partitions with at most 8 parts of size 1 and differences between parts at distance 10 are greater than 1. A35997

Numbers n such that prime(n) = floor(n·log(n*ω(σ(n)))). A67253

Number of non-weakly alternating permutations of the multiset of prime factors of n. A349797

T(n,k) = 1/9 the number of (n+1) X (k+1) 0..2 arrays with all 2 X 2 subblocks having the same four values. A184048

Primes of form x²+37·y². A33225

Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 1 vertically. A207697