Properties of the Number 74130

Seventy-Four Thousand One Hundred Thirty

Basics

Value: 74129 → 74130 → 74131

Parity: even

Prime: No

Previous Prime: 74101

Next Prime: 74131

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 7 × 353

Divisors: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010000110010010

Octal: 220622

Duodecimal: 36A96

Hexadecimal: 12192

Square: 5495256900

Square Root: 272.268250077015

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) = n³ + n. A34262

Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (7,n)-rectangular grid with k '1's and (7n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A228166

Number T(n,k) of endofunctions on [n] where the smallest cycle length equals k; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A246049

Number of uncrossed rooted knight's paths of length n on an infinite board. A323131

Numbers k having exactly 5 distinct prime factors, the largest of which is greater than or equal to sqrt(k) (i.e., sqrt(k)-rough numbers with exactly 5 distinct prime factors). A115959

Numbers with exactly 5 distinct prime factors each of which is a palindrome. A46403

a(n) = 18522·n + 42. A157740

a(n) = ∑_k=1..n φ(gcd(k, n))³. A342535

Number of endofunctions on [n] where the smallest cycle length equals 3. A246190

a(n) = n*(n² + 1) if n is even, otherwise (n - 1/2)*(n² + 1). A71289