Properties of the Number 874

Eight Hundred Seventy-Four

Basics

Value: 873 → 874 → 875

Parity: even

Prime: No

Previous Prime: 863

Next Prime: 877

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 19 × 23

Divisors: 1, 2, 19, 23, 38, 46, 437, 874

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

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Representations

Binary: 1101101010

Octal: 1552

Duodecimal: 60A

Hexadecimal: 36a

Square: 763876

Square Root: 29.563490998188964

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

Sum of the first n primes. A7504

Heptagonal numbers (or 7-gonal numbers): n*(5·n-3)/2. A566

Left factorials: !n = ∑_k=0..n-1 k!. A3422

a(n) is the sum of the first A045345(n) primes. A50247

Number of partitions of n in which no parts are multiples of 3. A726

Generalized heptagonal numbers: m*(5·m - 3)/2, m = 0, +-1, +-2 +-3, ... A85787

List of codewords in binary lexicode with Hamming distance 4 written as decimal numbers. A75928

Number of compositions of the integer n in which the first part is >= the other parts. A79500

Numbers n such that (10²ⁿ⁺¹+72·10ⁿ-1)/9 is prime. A107649

Number of partitions of n into distinct parts for which (number of odd parts) = (number of even parts). A239241