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125450441 = 2352310429
BaseRepresentation
bin1110111101000…
…11100011001001
322202001112122122
413132203203021
5224103403231
620240501025
73052211504
oct736434311
9282045578
10125450441
11648a4856
123601a775
131ccb4a3c
141293813b
15b03077b
hex77a38c9

125450441 has 8 divisors (see below), whose sum is σ = 131167680. Its totient is φ = 119755152.

The previous prime is 125450411. The next prime is 125450443. The reversal of 125450441 is 144054521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125450441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125450441.

It is not an unprimeable number, because it can be changed into a prime (125450443) 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, 6815 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (16395960).

Almost surely, 2125450441 is an apocalyptic number.

It is an amenable number.

125450441 is a deficient number, since it is larger than the sum of its proper divisors (5717239).

125450441 is a wasteful number, since it uses less digits than its factorization.

125450441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 125450441 is about 11200.4661063725. The cubic root of 125450441 is about 500.5998680289.

The spelling of 125450441 in words is "one hundred twenty-five million, four hundred fifty thousand, four hundred forty-one".

Divisors: 1 23 523 10429 12029 239867 5454367 125450441