Properties of the Number 74040

Seventy-Four Thousand Forty

Basics

Value: 74039 → 74040 → 74041

Parity: even

Prime: No

Previous Prime: 74027

Next Prime: 74047

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 617

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010000100111000

Octal: 220470

Duodecimal: 36A20

Hexadecimal: 12138

Square: 5481921600

Square Root: 272.1029217042698

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

T(n,k)=Number of nXk 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223918

Triangle T(n,k) (0 <= k <= n) read by rows: top entry is 1, all other rows begin with 0; typical entry is sum of entry to left plus sum of all entries above it in the triangle. A59226

Floor[ concatenation of n+2, n+1 and n divided by 3 ]. A75004

Number of nX5 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223915

Number of 4Xn 0..2 arrays with rows and antidiagonals unimodal and columns nondecreasing. A223921

Sum of the even parts in the partitions of n into 7 parts. A309626

Product of first n twin prime pair products. A74040