Properties of the Number 67340

Sixty-Seven Thousand Three Hundred Forty

Basics

Value: 67339 → 67340 → 67341

Parity: even

Prime: No

Previous Prime: 67339

Next Prime: 67343

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 7 × 13 × 37

Divisors: 1, 2, 4, 5, 7, 10, 13, 14, 20, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000011100001100

Octal: 203414

Duodecimal: 32B78

Hexadecimal: 1070c

Square: 4534675600

Square Root: 259.49951830398453

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

Partial sums of A005557. A115130

Triangle T(n,k) is the number of restricted growth strings (RGS) of set partitions of {1..n} that have an increase at index k (1<=k<n). A56861

For m to be a term there must exist three Euclidean divisions of m by d, d', and d", m = d·q + r = d'*q' + r' = d"*q" + r", such that (r, q, d), (r', d', q'), and (q", r", d") are three geometric progressions. A335272

Numbers k such that (number of distinct prime factors of k) divides (number of prime factors of k). A67340

Array, read by antidiagonals, where A(n,k) = exp(-1)*∑_i>=0 (i+k)ⁿ/i!. A108087

4th diagonal of triangle in A255494. A255497