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125306434 = 2115695747
BaseRepresentation
bin1110111100000…
…00011001000010
322201210020010001
413132000121002
5224034301214
620233430214
73051041611
oct736003102
9281706101
10125306434
1164806640
1235b6b36a
131cc64326
14128db878
15b002c74
hex7780642

125306434 has 8 divisors (see below), whose sum is σ = 205046928. Its totient is φ = 56957460.

The previous prime is 125306411. The next prime is 125306449. The reversal of 125306434 is 434603521.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847852 + ... + 2847895.

It is an arithmetic number, because the mean of its divisors is an integer number (25630866).

Almost surely, 2125306434 is an apocalyptic number.

125306434 is a deficient number, since it is larger than the sum of its proper divisors (79740494).

125306434 is a wasteful number, since it uses less digits than its factorization.

125306434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695760.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 125306434 is about 11194.0356440383. The cubic root of 125306434 is about 500.4082452476.

Adding to 125306434 its reverse (434603521), we get a palindrome (559909955).

The spelling of 125306434 in words is "one hundred twenty-five million, three hundred six thousand, four hundred thirty-four".

Divisors: 1 2 11 22 5695747 11391494 62653217 125306434