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126936292 = 2274533439
BaseRepresentation
bin1111001000011…
…10010011100100
322211212000212011
413210032103210
5224443430132
620332404004
73100640440
oct744162344
9284760764
10126936292
116571a12a
1236616604
13203b5142
1412c03820
15b225b47
hex790e4e4

126936292 has 12 divisors (see below), whose sum is σ = 253872640. Its totient is φ = 54401256.

The previous prime is 126936259. The next prime is 126936311. The reversal of 126936292 is 292639621.

126936292 is an admirable number.

It is a super-2 number, since 2×1269362922 = 32225644453418528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2266692 + ... + 2266747.

Almost surely, 2126936292 is an apocalyptic number.

It is an amenable number.

126936292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126936292 is a wasteful number, since it uses less digits than its factorization.

126936292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533450 (or 4533448 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 126936292 is about 11266.6007295901. The cubic root of 126936292 is about 502.5685056310.

The spelling of 126936292 in words is "one hundred twenty-six million, nine hundred thirty-six thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 4533439 9066878 18133756 31734073 63468146 126936292