Search a number
-
+
130574502 = 23228325633
BaseRepresentation
bin1111100100001…
…10100010100110
3100002200212112200
413302012202212
5231411341002
620542355330
73143602452
oct762064246
9302625480
10130574502
1167784613
123788bb46
132108a126
14134ad662
15b6e3b1c
hex7c868a6

130574502 has 24 divisors (see below), whose sum is σ = 283922184. Its totient is φ = 43369344.

The previous prime is 130574471. The next prime is 130574539. The reversal of 130574502 is 205475031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7723 + ... + 17910.

It is an arithmetic number, because the mean of its divisors is an integer number (11830091).

Almost surely, 2130574502 is an apocalyptic number.

130574502 is an abundant number, since it is smaller than the sum of its proper divisors (153347682).

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

130574502 is a wasteful number, since it uses less digits than its factorization.

130574502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25924 (or 25921 counting only the distinct ones).

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

The square root of 130574502 is about 11426.9200574783. The cubic root of 130574502 is about 507.3248388043.

The spelling of 130574502 in words is "one hundred thirty million, five hundred seventy-four thousand, five hundred two".

Divisors: 1 2 3 6 9 18 283 566 849 1698 2547 5094 25633 51266 76899 153798 230697 461394 7254139 14508278 21762417 43524834 65287251 130574502