Properties of the Number 74920

Seventy-Four Thousand Nine Hundred Twenty

Basics

Value: 74919 → 74920 → 74921

Parity: even

Prime: No

Previous Prime: 74903

Next Prime: 74923

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5 × 1873

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 1873, 3746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010010101000

Octal: 222250

Duodecimal: 37434

Hexadecimal: 124a8

Square: 5613006400

Square Root: 273.7151804339686

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

Second convolution of A107841. A238299

3-apexes of ω: numbers k such that ω(k-3) < ω(k-2)< ω(k-1) < ω(k) > ω(k+1) > ω(k+2) > ω(k+3), where ω(m) = the number of prime factors of m, counting multiplicity. A76760

Integers k such that φ(k) = 6k/π² rounded to nearest integer. A74920