Search a number
-
+
125308482 = 23132935483
BaseRepresentation
bin1110111100000…
…00111001000010
322201210022220220
413132000321002
5224034332412
620233443510
73051050565
oct736007102
9281708826
10125308482
1164808132
1235b70596
131cc65240
14128dc4dc
15b00368c
hex7780e42

125308482 has 32 divisors (see below), whose sum is σ = 270865728. Its totient is φ = 38417856.

The previous prime is 125308459. The next prime is 125308489. The reversal of 125308482 is 284803521.

It is a super-2 number, since 2×1253084822 = 31404431322288648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125308489) 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, 20113 + ... + 25595.

It is an arithmetic number, because the mean of its divisors is an integer number (8464554).

Almost surely, 2125308482 is an apocalyptic number.

125308482 is an abundant number, since it is smaller than the sum of its proper divisors (145557246).

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

125308482 is a wasteful number, since it uses less digits than its factorization.

125308482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 125308482 is about 11194.1271209505. The cubic root of 125308482 is about 500.4109714457.

It can be divided in two parts, 12530 and 8482, that added together give a palindrome (21012).

The spelling of 125308482 in words is "one hundred twenty-five million, three hundred eight thousand, four hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 293 586 879 1758 3809 5483 7618 10966 11427 16449 22854 32898 71279 142558 213837 427674 1606519 3213038 4819557 9639114 20884747 41769494 62654241 125308482