Search a number
-
+
130934082 = 23712931049
BaseRepresentation
bin1111100110111…
…10010101000010
3100010101010210110
413303132111002
5232004342312
620554212150
73146631006
oct763362502
9303333713
10130934082
11679aa794
1237a24056
13211849b6
1413564706
15b76543c
hex7cde542

130934082 has 32 divisors (see below), whose sum is σ = 266716800. Its totient is φ = 42842240.

The previous prime is 130934071. The next prime is 130934087. The reversal of 130934082 is 280439031.

It is not an unprimeable number, because it can be changed into a prime (130934087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124294 + ... + 125342.

It is an arithmetic number, because the mean of its divisors is an integer number (8334900).

Almost surely, 2130934082 is an apocalyptic number.

130934082 is an abundant number, since it is smaller than the sum of its proper divisors (135782718).

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

130934082 is a wasteful number, since it uses less digits than its factorization.

130934082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 130934082 is about 11442.6431387158. The cubic root of 130934082 is about 507.7901074535.

The spelling of 130934082 in words is "one hundred thirty million, nine hundred thirty-four thousand, eighty-two".

Divisors: 1 2 3 6 71 142 213 293 426 586 879 1049 1758 2098 3147 6294 20803 41606 62409 74479 124818 148958 223437 307357 446874 614714 922071 1844142 21822347 43644694 65467041 130934082