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Properties of the Number 7236

Seven Thousand Two Hundred Thirty-Six

Basics

Value: 7235 → 7236 → 7237

Parity: even

Prime: No

Previous Prime: 7229

Next Prime: 7237

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 2 × 3 3 × 67

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110001000100

Octal: 16104

Duodecimal: 4230

Hexadecimal: 1c44

Square: 52359696

Square Root: 85.06468127254695

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

Engel expansion of π. A6784
Numbers k such that the decimal digits of φ(k) are a permutation of those of k. A115921
a(n) is the number of binary strings of length n such that no subsequence of length 4 contains 3 or more ones. A118647
Number of integer partitions of n whose ω-sequence is strict (no repeated parts). A325250
a(n) is least k such that k and 2k are anagrams in base n (written in base 10). A23094
Numbers k such that σ(k) = 2·usigma(k). A63880
Partial sums of A130237. A130238
2n concatenated with n. A235497
G.f.: ∑k>=0 xk * ∏j=1..6·k (1 + xj). A385070
Composite numbers k such that digits in k and in juxtaposition of prime factors of k are the same (apart from multiplicity). A35141