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Properties of the Number 52222

Fifty-Two Thousand Two Hundred Twenty-Two

Basics

Value: 52221 → 52222 → 52223

Parity: even

Prime: No

Previous Prime: 52201

Next Prime: 52223

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 26111

Divisors: 1, 2, 26111, 52222

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 1100101111111110

Octal: 145776

Duodecimal: 2627A

Hexadecimal: cbfe

Square: 2727137284

Square Root: 228.52133379621256

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

Lexicographically earliest sequence of increasing numbers whose digits satisfy the "Fractal Jump" rule using only the digits 2 and 5: keep the first digit "d" of the sequence, then jump over the next "d" digits and keep the digit "e" on which you have landed. Jump now over the next "e" digits and keep the digit "f" on which you have landed, etc. The succession "def..." of kept digits is the sequence itself. A105647
10000n+1, 10000n+3, 10000n+7, 10000n+9 are all primes. A64963
Near-repdigit semiprimes with 2 as repeated digit. A105983
Sum of staircase twin primes according to the rule: top·bottom + next top. A135286
Number of strings of numbers x(i=1..n) in 0..3 with sum i3*x(i)2 equal to n3*9. A184297
Number of balanced partitions of n: the largest part equals the number of parts. A47993
Numbers whose sum of digits is 8. A52222
Number of integer partitions of n with the same length as alternating sum. A357189
Number of integer partitions of 2n - 1 with the same length as alternating sum. A357488
Number of integer partitions of n > 0 where the maximum part minus the minimum part equals the length minus the number of distinct parts. A324516