Search a number
-
+
125532260 = 22577173173
BaseRepresentation
bin1110111101101…
…11100001100100
322202012200212222
413132313201210
5224114013020
620242331512
73053002160
oct736674144
9282180788
10125532260
1164950277
1236059b98
1320013059
1412959ca0
15b049b25
hex77b7864

125532260 has 96 divisors (see below), whose sum is σ = 311496192. Its totient is φ = 41610240.

The previous prime is 125532217. The next prime is 125532263. The reversal of 125532260 is 62235521.

It is not an unprimeable number, because it can be changed into a prime (125532263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725534 + ... + 725706.

It is an arithmetic number, because the mean of its divisors is an integer number (3244752).

Almost surely, 2125532260 is an apocalyptic number.

125532260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125532260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155748096).

125532260 is an abundant number, since it is smaller than the sum of its proper divisors (185963932).

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

125532260 is a wasteful number, since it uses less digits than its factorization.

125532260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 125532260 is about 11204.1179929524. The cubic root of 125532260 is about 500.7086750847.

Adding to 125532260 its reverse (62235521), we get a palindrome (187767781).

The spelling of 125532260 in words is "one hundred twenty-five million, five hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 71 73 140 142 146 173 284 292 346 355 365 497 511 692 710 730 865 994 1022 1211 1420 1460 1730 1988 2044 2422 2485 2555 3460 4844 4970 5110 5183 6055 9940 10220 10366 12110 12283 12629 20732 24220 24566 25258 25915 36281 49132 50516 51830 61415 63145 72562 85981 88403 103660 122830 126290 145124 171962 176806 181405 245660 252580 343924 353612 362810 429905 442015 725620 859810 884030 896659 1719620 1768060 1793318 3586636 4483295 6276613 8966590 12553226 17933180 25106452 31383065 62766130 125532260