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125072041 = 1929226991
BaseRepresentation
bin1110111010001…
…11001010101001
322201100022120211
413131013022221
5224004301131
620224421121
73046044343
oct735071251
9281308524
10125072041
1164666526
1235a777a1
131cbb1733
141287a293
15aea85b1
hex77472a9

125072041 has 8 divisors (see below), whose sum is σ = 136195200. Its totient is φ = 114402960.

The previous prime is 125072027. The next prime is 125072053. The reversal of 125072041 is 140270521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125072041 - 211 = 125069993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125072081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112945 + ... + 114046.

It is an arithmetic number, because the mean of its divisors is an integer number (17024400).

Almost surely, 2125072041 is an apocalyptic number.

It is an amenable number.

125072041 is a deficient number, since it is larger than the sum of its proper divisors (11123159).

125072041 is a wasteful number, since it uses less digits than its factorization.

125072041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227039.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 125072041 is about 11183.5611948967. The cubic root of 125072041 is about 500.0960362196.

The spelling of 125072041 in words is "one hundred twenty-five million, seventy-two thousand, forty-one".

Divisors: 1 19 29 551 226991 4312829 6582739 125072041