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125966960 = 24571911839
BaseRepresentation
bin1111000001000…
…01101001110000
322210000210011222
413200201221300
5224221420320
620255524212
73056462420
oct740415160
9283023158
10125966960
1165117929
1236229668
1320135b82
1412a30480
15b0d3825
hex7821a70

125966960 has 80 divisors (see below), whose sum is σ = 352358400. Its totient is φ = 40912128.

The previous prime is 125966959. The next prime is 125967007. The reversal of 125966960 is 69669521.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4721 + ... + 16559.

It is an arithmetic number, because the mean of its divisors is an integer number (4404480).

Almost surely, 2125966960 is an apocalyptic number.

125966960 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 125966960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176179200).

125966960 is an abundant number, since it is smaller than the sum of its proper divisors (226391440).

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

125966960 is a wasteful number, since it uses less digits than its factorization.

125966960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11878 (or 11872 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 125966960 is about 11223.5003452577. The cubic root of 125966960 is about 501.2859697282.

The spelling of 125966960 in words is "one hundred twenty-five million, nine hundred sixty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 560 665 760 1064 1330 1520 2128 2660 5320 10640 11839 23678 47356 59195 82873 94712 118390 165746 189424 224941 236780 331492 414365 449882 473560 662984 828730 899764 947120 1124705 1325968 1574587 1657460 1799528 2249410 3149174 3314920 3599056 4498820 6298348 6629840 7872935 8997640 12596696 15745870 17995280 25193392 31491740 62983480 125966960