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125675743 = 891412087
BaseRepresentation
bin1110111110110…
…10100011011111
322202110222201011
413133122203133
5224133110433
620245400051
73054140404
oct737324337
9282428634
10125675743
1164a39056
1236109027
132006345b
14129962ab
15b0773cd
hex77da8df

125675743 has 4 divisors (see below), whose sum is σ = 127087920. Its totient is φ = 124263568.

The previous prime is 125675729. The next prime is 125675779. The reversal of 125675743 is 347576521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125675743 - 213 = 125667551 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125675696 and 125675705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125645743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705955 + ... + 706132.

It is an arithmetic number, because the mean of its divisors is an integer number (31771980).

Almost surely, 2125675743 is an apocalyptic number.

125675743 is a deficient number, since it is larger than the sum of its proper divisors (1412177).

125675743 is an equidigital number, since it uses as much as digits as its factorization.

125675743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412176.

The product of its digits is 176400, while the sum is 40.

The square root of 125675743 is about 11210.5193010850. The cubic root of 125675743 is about 500.8993719569.

The spelling of 125675743 in words is "one hundred twenty-five million, six hundred seventy-five thousand, seven hundred forty-three".

Divisors: 1 89 1412087 125675743