Search a number
-
+
125375224 = 23131967947
BaseRepresentation
bin1110111100100…
…01001011111000
322201220201110211
413132101023320
5224044001344
620235120504
73051446302
oct736211370
9281821424
10125375224
1164853297
1235ba3134
131cc89730
1412918972
15b018334
hex77912f8

125375224 has 64 divisors (see below), whose sum is σ = 270748800. Its totient is φ = 53944704.

The previous prime is 125375219. The next prime is 125375227. The reversal of 125375224 is 422573521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125375227) 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, 131919 + ... + 132865.

It is an arithmetic number, because the mean of its divisors is an integer number (4230450).

Almost surely, 2125375224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125375224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135374400).

125375224 is an abundant number, since it is smaller than the sum of its proper divisors (145373576).

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

125375224 is a wasteful number, since it uses less digits than its factorization.

125375224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1048 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 125375224 is about 11197.1078408668. The cubic root of 125375224 is about 500.4997989023.

The spelling of 125375224 in words is "one hundred twenty-five million, three hundred seventy-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 19 26 38 52 67 76 104 134 152 247 268 494 536 871 947 988 1273 1742 1894 1976 2546 3484 3788 5092 6968 7576 10184 12311 16549 17993 24622 33098 35986 49244 63449 66196 71972 98488 126898 132392 143944 233909 253796 467818 507592 824837 935636 1205531 1649674 1871272 2411062 3299348 4822124 6598696 9644248 15671903 31343806 62687612 125375224