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125946960 = 24355091031
BaseRepresentation
bin1111000000111…
…00110001010000
322202222202202020
413200130301100
5224220300320
620255251440
73056350206
oct740346120
9282882666
10125946960
11651038a7
1236219b80
1320129a39
1412a27076
15b0cc940
hex781cc50

125946960 has 80 divisors (see below), whose sum is σ = 391582080. Its totient is φ = 33487360.

The previous prime is 125946959. The next prime is 125947007. The reversal of 125946960 is 69649521.

It is a happy number.

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, 121645 + ... + 122675.

It is an arithmetic number, because the mean of its divisors is an integer number (4894776).

Almost surely, 2125946960 is an apocalyptic number.

125946960 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 125946960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195791040).

125946960 is an abundant number, since it is smaller than the sum of its proper divisors (265635120).

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

125946960 is a wasteful number, since it uses less digits than its factorization.

125946960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 125946960 is about 11222.6093222566. The cubic root of 125946960 is about 501.2594383001.

The spelling of 125946960 in words is "one hundred twenty-five million, nine hundred forty-six thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 509 1018 1031 1527 2036 2062 2545 3054 3093 4072 4124 5090 5155 6108 6186 7635 8144 8248 10180 10310 12216 12372 15270 15465 16496 20360 20620 24432 24744 30540 30930 40720 41240 49488 61080 61860 82480 122160 123720 247440 524779 1049558 1574337 2099116 2623895 3148674 4198232 5247790 6297348 7871685 8396464 10495580 12594696 15743370 20991160 25189392 31486740 41982320 62973480 125946960