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130626024 = 2335442751
BaseRepresentation
bin1111100100100…
…11000111101000
3100002210111012220
413302103013220
5231420013044
620543434040
73144205614
oct762230750
9302714186
10130626024
116780a2a1
12378b5920
13210a7709
14134c4344
15b704019
hex7c931e8

130626024 has 16 divisors (see below), whose sum is σ = 326565120. Its totient is φ = 43542000.

The previous prime is 130626017. The next prime is 130626037. The reversal of 130626024 is 420626031.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5442751 = 130626024 / (1 + 3 + 0 + 6 + 2 + 6 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 130625985 and 130626003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721352 + ... + 2721399.

It is an arithmetic number, because the mean of its divisors is an integer number (20410320).

Almost surely, 2130626024 is an apocalyptic number.

It is an amenable number.

130626024 is an abundant number, since it is smaller than the sum of its proper divisors (195939096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130626024 is a wasteful number, since it uses less digits than its factorization.

130626024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442760 (or 5442756 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 130626024 is about 11429.1742483873. The cubic root of 130626024 is about 507.3915566622.

The spelling of 130626024 in words is "one hundred thirty million, six hundred twenty-six thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 5442751 10885502 16328253 21771004 32656506 43542008 65313012 130626024