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125227841 = 196590939
BaseRepresentation
bin1110111011011…
…01001101000001
322201122020022012
413131231031001
5224024242331
620232022305
73050263514
oct735551501
9281566265
10125227841
1164762592
1235b31995
131cc3761b
14128bad7b
15aed982b
hex776d341

125227841 has 4 divisors (see below), whose sum is σ = 131818800. Its totient is φ = 118636884.

The previous prime is 125227819. The next prime is 125227849. The reversal of 125227841 is 148722521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 148722521 = 582725523.

It is a cyclic number.

It is not a de Polignac number, because 125227841 - 222 = 121033537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125227798 and 125227807.

It is not an unprimeable number, because it can be changed into a prime (125227849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3295451 + ... + 3295488.

It is an arithmetic number, because the mean of its divisors is an integer number (32954700).

Almost surely, 2125227841 is an apocalyptic number.

It is an amenable number.

125227841 is a deficient number, since it is larger than the sum of its proper divisors (6590959).

125227841 is an equidigital number, since it uses as much as digits as its factorization.

125227841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590958.

The product of its digits is 8960, while the sum is 32.

The square root of 125227841 is about 11190.5246078993. The cubic root of 125227841 is about 500.3036036124.

The spelling of 125227841 in words is "one hundred twenty-five million, two hundred twenty-seven thousand, eight hundred forty-one".

Divisors: 1 19 6590939 125227841