Properties of the Number 3678

Three Thousand Six Hundred Seventy-Eight

Basics

Value: 3677 → 3678 → 3679

Parity: even

Prime: No

Previous Prime: 3677

Next Prime: 3691

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 613

Divisors: 1, 2, 3, 6, 613, 1226, 1839, 3678

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 111001011110

Octal: 7136

Duodecimal: 2166

Hexadecimal: e5e

Square: 13527684

Square Root: 60.64651680022522

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

Number of balls in pyramid with base either a regular hexagon or a hexagon with alternate sides differing by 1 (balls in hexagonal pyramid of height n taken from hexagonal close-packing). A19298

Number of partitions of n having positive odd rank (the rank of a partition is the largest part minus the number of parts). A101707

Number of regions that the line segments in A091908(n) cut the equilateral triangle into. A92098

Numbers k such that the digits of σ(k) are a permutation of those of k, in base 10. A115920

Number of ways to partition 2·n into distinct positive integers not greater than n. A79122

Coefficients of the generalized continued fraction expansion sqrt(e) = a(1) +a(1)/(a(2) +a(2)/(a(3) +a(3)/(a(4) +a(4)/....))). A233584

Number of "bifix-free" words of length n over a three-letter alphabet. A19308

Numbers n such that n² contains exactly 8 different digits. A54036

Number of essentially different permutations of the numbers 1 to n such that the sum of adjacent numbers is a square. A90460

T(n,k)=Number of n X n 0..k matrices with each 2X2 subblock idempotent. A224665