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Properties of the Number 31416

Thirty-One Thousand Four Hundred Sixteen

Basics

Value: 31415 → 31416 → 31417

Parity: even

Prime: No

Previous Prime: 31397

Next Prime: 31469

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 3 × 3 × 7 × 11 × 17

Divisors: 1, 2, 3, 4, 6, 7, 8, 11, 12, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 111101010111000

Octal: 75270

Duodecimal: 16220

Hexadecimal: 7ab8

Square: 986965056

Square Root: 177.2455923288362

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

Decimal expansion of π rounded to n places. A11546
a(n) = n-th quintic factorial number divided by 2. A34323
Numbers n such that the multiplicative group modulo n is the direct product of 6 cyclic groups. A272596
Numbers with prime factorization pqrst3. A189984
Common differences in triples of squares in arithmetic progression, that are not a multiples of other triples in (A198384, A198385, A198386). A198438
Determinant of n X n matrix whose main diagonal consists of the first n 5-gonal numbers and all other elements are 1's. A302909
Partial sums of A007587. A51799
Numbers k such that sopfr(k) = sopfr(k + sopfr(k)). A50780
T(n,k)=Equals one maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..3 nXk array. A221590
a(n) = lcm(n, n+1, n+2, n+3, n+4) / 60. A67048