Properties of the Number 604

Six Hundred Four

Basics

Value: 603 → 604 → 605

Parity: even

Prime: No

Previous Prime: 601

Next Prime: 607

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 151

Divisors: 1, 2, 4, 151, 302, 604

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011100

Octal: 1134

Duodecimal: 424

Hexadecimal: 25c

Square: 364816

Square Root: 24.576411454889016

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) = ∑_k=1..n k·floor(n/k); also ∑_k=1..n σ(k) where σ(n) = sum of divisors of n (A000203). A24916

Sum of totient function: a(n) = ∑_k=1..n φ(k), cf. A000010. A2088

Number of partitions of n into parts 5k+2 or 5k+3. A3106

Numbers whose sum of digits is 10. A52224

Differences between positive cubes in 1, 2 or 3 ways: union of A014439, A014440 and A014441. A38593

Cyclops numbers. A134808

Numbers m such that the Bernoulli number B_2·m has denominator 30. A51225

Numbers m such that the Bernoulli number B_m has denominator 30. A51226

Generalized 19-gonal (or enneadecagonal) numbers: m*(17·m - 15)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303813

Number of partitions of n in which the sequence of frequencies of the summands is nonincreasing. A100882