Search a number
-
+
125054868 = 223311272647
BaseRepresentation
bin1110111010000…
…10111110010100
322201022110000210
413131002332110
5224003223433
620224205420
73045643311
oct735027624
9281273023
10125054868
1164654634
1235a69870
131cba6983
1412873d08
15aea3463
hex7742f94

125054868 has 48 divisors (see below), whose sum is σ = 303693824. Its totient is φ = 40007520.

The previous prime is 125054863. The next prime is 125054869. The reversal of 125054868 is 868450521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125054861) 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, 45921 + ... + 48567.

Almost surely, 2125054868 is an apocalyptic number.

It is an amenable number.

125054868 is an abundant number, since it is smaller than the sum of its proper divisors (178638956).

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

125054868 is a wasteful number, since it uses less digits than its factorization.

125054868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 125054868 is about 11182.7933898467. The cubic root of 125054868 is about 500.0731466320.

The spelling of 125054868 in words is "one hundred twenty-five million, fifty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 127 186 254 372 381 508 762 1524 2647 3937 5294 7874 7941 10588 11811 15748 15882 23622 31764 47244 82057 164114 246171 328228 336169 492342 672338 984684 1008507 1344676 2017014 4034028 10421239 20842478 31263717 41684956 62527434 125054868