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Properties of the Number 36186

Thirty-Six Thousand One Hundred Eighty-Six

Basics

Value: 36185 → 36186 → 36187

Parity: even

Prime: No

Previous Prime: 36161

Next Prime: 36187

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 37 × 163

Divisors: 1, 2, 3, 6, 37, 74, 111, 163, 222, 326

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000110101011010

Octal: 106532

Duodecimal: 18B36

Hexadecimal: 8d5a

Square: 1309426596

Square Root: 190.22618116337193

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) = a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2p+1 and p is the unique integer such that 2p < n - 1 <= 2p+1, starting with a(1) = a(2) = 1 and a(2) = 4. A50039
Sum of terms of n-th group in A075383. A75386
All 81 combinations of prefixing and following a(n) by a single digit are nonprime. A32734
Face-centered cubic pyritohedral numbers: a(n) = 3456·n3 - 8424·n2 + 6848·n - 1854. A391167
Composite numbers k such that all the decimal concatenations ik and ikj (i, j = 1...9) are also composite. A32737
Number of compositions of n with exactly 5 transitions between different parts. A244717
a(n) cannot be prefixed or followed by any digit to form a prime ('empty' prefixes allowed). A32736
a(n) cannot be prefixed or followed by any digit to form a prime ('empty' prefixes and suffixes are allowed). A32738
Log base 3 (n) mod 127. A36186