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130052574 = 2334158741
BaseRepresentation
bin1111100000001…
…11000111011110
3100001201100121000
413300013013132
5231243140244
620523251130
73136300011
oct760070736
9301640530
10130052574
1167458473
1237679aa6
1320c366b2
14133b5378
15b63e169
hex7c071de

130052574 has 32 divisors (see below), whose sum is σ = 296059680. Its totient is φ = 42292800.

The previous prime is 130052569. The next prime is 130052599. The reversal of 130052574 is 475250031.

It is a happy number.

130052574 is a `hidden beast` number, since 130 + 0 + 525 + 7 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27157 + ... + 31584.

It is an arithmetic number, because the mean of its divisors is an integer number (9251865).

Almost surely, 2130052574 is an apocalyptic number.

130052574 is an abundant number, since it is smaller than the sum of its proper divisors (166007106).

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

130052574 is a wasteful number, since it uses less digits than its factorization.

130052574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58793 (or 58787 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 130052574 is about 11404.0595403567. The cubic root of 130052574 is about 506.6479822480.

The spelling of 130052574 in words is "one hundred thirty million, fifty-two thousand, five hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 41 54 82 123 246 369 738 1107 2214 58741 117482 176223 352446 528669 1057338 1586007 2408381 3172014 4816762 7225143 14450286 21675429 43350858 65026287 130052574