Properties of the Number 3630

Three Thousand Six Hundred Thirty

Basics

Value: 3629 → 3630 → 3631

Parity: even

Prime: No

Previous Prime: 3623

Next Prime: 3631

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 11 ²

Divisors: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000101110

Octal: 7056

Duodecimal: 2126

Hexadecimal: e2e

Square: 13176900

Square Root: 60.249481325568276

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) = n*(4·n+1). A7742

Generalized 21-gonal (or icosihenagonal) numbers: m*(19·m - 17)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303298

Riordan array (1/(1 + 5·x + x²), x/(1 + 5·x + x²))^-1; inverse of Riordan array A123967. A125906

a(n) = n²*(n² - 1)/4. A6011

Number of partitions of the n-th prime into parts that are all primes. A56768

a(n) is the (n+1)st (n+2)-gonal number. A64808

a(n) = (1/4)*floor(n/2)*floor((n-1)/2)*floor((n-2)/2)*floor((n-3)/2). A28723

Number of integer partitions of n with integer reverse-alternating product. A347445

a(n) = |{m : multiplicative order of 7 mod m=n}|. A59889

21-gonal numbers: a(n) = n*(19n - 17)/2. A51873