Search a number
-
+
125148288 = 27317191009
BaseRepresentation
bin1110111010110…
…01110010000000
322201111012011210
413131121302000
5224014221123
620230210120
73046512546
oct735316200
9281435153
10125148288
1164708841
1235ab3940
131cc0a355
1412899d96
15aec0e93
hex7759c80

125148288 has 128 divisors (see below), whose sum is σ = 370872000. Its totient is φ = 37158912.

The previous prime is 125148281. The next prime is 125148301. The reversal of 125148288 is 882841521.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (125148281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123528 + ... + 124536.

Almost surely, 2125148288 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 125148288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185436000).

125148288 is an abundant number, since it is smaller than the sum of its proper divisors (245723712).

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

125148288 is a wasteful number, since it uses less digits than its factorization.

125148288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1050 counting only the distinct ones).

The product of its digits is 40960, while the sum is 39.

The square root of 125148288 is about 11186.9695628441. The cubic root of 125148288 is about 500.1976392005.

It can be divided in two parts, 12514 and 8288, that added together give a palindrome (20802).

The spelling of 125148288 in words is "one hundred twenty-five million, one hundred forty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 64 68 76 96 102 114 128 136 152 192 204 228 272 304 323 384 408 456 544 608 646 816 912 969 1009 1088 1216 1292 1632 1824 1938 2018 2176 2432 2584 3027 3264 3648 3876 4036 5168 6054 6528 7296 7752 8072 10336 12108 15504 16144 17153 19171 20672 24216 31008 32288 34306 38342 41344 48432 51459 57513 62016 64576 68612 76684 96864 102918 115026 124032 129152 137224 153368 193728 205836 230052 274448 306736 325907 387456 411672 460104 548896 613472 651814 823344 920208 977721 1097792 1226944 1303628 1646688 1840416 1955442 2195584 2453888 2607256 3293376 3680832 3910884 5214512 6586752 7361664 7821768 10429024 15643536 20858048 31287072 41716096 62574144 125148288