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125054052 = 22312178563
BaseRepresentation
bin1110111010000…
…10110001100100
322201022101220120
413131002301210
5224003212202
620224201540
73045641034
oct735026144
9281271816
10125054052
1164653a62
1235a692b0
131cba64a6
14128738c4
15aea30bc
hex7742c64

125054052 has 24 divisors (see below), whose sum is σ = 292066656. Its totient is φ = 41645568.

The previous prime is 125054009. The next prime is 125054063. The reversal of 125054052 is 250450521.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 10323 + ... + 18885.

It is an arithmetic number, because the mean of its divisors is an integer number (12169444).

Almost surely, 2125054052 is an apocalyptic number.

125054052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125054052 is an abundant number, since it is smaller than the sum of its proper divisors (167012604).

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

125054052 is a wasteful number, since it uses less digits than its factorization.

125054052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9787 (or 9785 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 125054052 is about 11182.7569051643. The cubic root of 125054052 is about 500.0720589479.

The spelling of 125054052 in words is "one hundred twenty-five million, fifty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1217 2434 3651 4868 7302 8563 14604 17126 25689 34252 51378 102756 10421171 20842342 31263513 41684684 62527026 125054052