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Properties of the Number 28974

Twenty-Eight Thousand Nine Hundred Seventy-Four

Basics

Value: 28973 → 28974 → 28975

Parity: even

Prime: No

Previous Prime: 28961

Next Prime: 28979

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11 × 439

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 439, 878

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111000100101110

Octal: 70456

Duodecimal: 14926

Hexadecimal: 712e

Square: 839492676

Square Root: 170.21750791267036

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) is the smallest number k such that the number of divisors of the n numbers from k through k+n-1 are decreasing. A75029
Numbers k such that d(k) > d(k+1) > d(k+2) > d(k+3) > d(k+4), where d(n) is the number of divisors of n. A364720
Numbers that can be represented as pr + qs with 4 distinct odd primes p, q, r, s. A390179
Numerators of continued fraction convergents to sqrt(34). A41056
A B3-sequence: a(1) = 1; for n>1, a(n) = smallest number > a(n-1) such that the sums of any three terms are all distinct. A96772
Number of labeled servers of dimension 22. A27409
Numbers k such that Bernoulli number Bk has denominator 64722. A295592
Numbers represented by quadratic form with Gram matrix [ 3, 1, 0; 1, 3, 1; 0, 1, 3 ]. A28974