Properties of the Number 33172

Thirty-Three Thousand One Hundred Seventy-Two

Basics

Value: 33171 → 33172 → 33173

Parity: even

Prime: No

Previous Prime: 33161

Next Prime: 33179

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 8293

Divisors: 1, 2, 4, 8293, 16586, 33172

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000110010100

Octal: 100624

Duodecimal: 17244

Hexadecimal: 8194

Square: 1100381584

Square Root: 182.1318203939114

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

a(n) = minimal positive k such that the concatenation of the decimal digits of n,n+1,...,n+k is divisible by n+k+1, or -1 if no such k exists. A332580

Index of first occurrence of just n consecutive fives in a row in the decimal expansion of π. A96759

Starts for strings of at least five consecutive nonsquarefree numbers. A78144

Row sums of A291940. A291942

Least of four consecutive numbers which are cubefree and not squarefree, i.e., numbers k such that {k, k+1, k+2, k+3} are in A067259. A71320

Starting positions of strings of four 5's in the decimal expansion of π. A83621

Series for second parallel moment of square lattice (eventually changes sign). A6733

Numbers n such that A005210(n) = 0. A51202

Starting positions of strings of three 5's in the decimal expansion of π. A83620

Least nonnegative k such that 3^2ⁿ+k is prime. A157979