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125532896 = 25172379127
BaseRepresentation
bin1110111101101…
…11101011100000
322202012201202112
413132313223200
5224114023041
620242334452
73053004056
oct736675340
9282181675
10125532896
11649507a5
123605a428
1320013428
141295a1d6
15b049deb
hex77b7ae0

125532896 has 96 divisors (see below), whose sum is σ = 278691840. Its totient is φ = 55351296.

The previous prime is 125532893. The next prime is 125532923. The reversal of 125532896 is 698235521.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125532893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988385 + ... + 988511.

It is an arithmetic number, because the mean of its divisors is an integer number (2903040).

Almost surely, 2125532896 is an apocalyptic number.

125532896 is a gapful number since it is divisible by the number (16) 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 125532896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139345920).

125532896 is an abundant number, since it is smaller than the sum of its proper divisors (153158944).

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

125532896 is a wasteful number, since it uses less digits than its factorization.

125532896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 248 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 125532896 is about 11204.1463753380. The cubic root of 125532896 is about 500.7095206845.

The spelling of 125532896 in words is "one hundred twenty-five million, five hundred thirty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 17 23 32 34 46 68 79 92 127 136 158 184 254 272 316 368 391 508 544 632 736 782 1016 1264 1343 1564 1817 2032 2159 2528 2686 2921 3128 3634 4064 4318 5372 5842 6256 7268 8636 10033 10744 11684 12512 14536 17272 20066 21488 23368 29072 30889 34544 40132 42976 46736 49657 58144 61778 69088 80264 93472 99314 123556 160528 170561 198628 230759 247112 321056 341122 397256 461518 494224 682244 794512 923036 988448 1364488 1589024 1846072 2728976 3692144 3922903 5457952 7384288 7845806 15691612 31383224 62766448 125532896