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125606996 = 22173181513
BaseRepresentation
bin1110111110010…
…01110001010100
322202100111101222
413133021301110
5224123410441
620244105512
73053433104
oct737116124
9282314358
10125606996
11649a1439
1236095298
132003b088
1412979204
15b061d4b
hex77c9c54

125606996 has 12 divisors (see below), whose sum is σ = 221084052. Its totient is φ = 62440128.

The previous prime is 125606953. The next prime is 125607007. The reversal of 125606996 is 699606521.

It can be written as a sum of positive squares in 2 ways, for example, as 57214096 + 68392900 = 7564^2 + 8270^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90065 + ... + 91448.

It is an arithmetic number, because the mean of its divisors is an integer number (18423671).

Almost surely, 2125606996 is an apocalyptic number.

It is an amenable number.

125606996 is a deficient number, since it is larger than the sum of its proper divisors (95477056).

125606996 is a wasteful number, since it uses less digits than its factorization.

125606996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181690 (or 181688 counting only the distinct ones).

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

The square root of 125606996 is about 11207.4526989856. The cubic root of 125606996 is about 500.8080214991.

The spelling of 125606996 in words is "one hundred twenty-five million, six hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 4 173 346 692 181513 363026 726052 31401749 62803498 125606996