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125893493 = 1141279143
BaseRepresentation
bin1111000000011…
…11101101110101
322202220001101222
413200033231311
5224212042433
620254200125
73056035265
oct740175565
9282801358
10125893493
1165077710
12361b3045
132010b5bb
1412a117a5
15b0bbb98
hex780fb75

125893493 has 8 divisors (see below), whose sum is σ = 140688576. Its totient is φ = 111656800.

The previous prime is 125893459. The next prime is 125893529. The reversal of 125893493 is 394398521.

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 125893493 - 212 = 125889397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125893403) 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, 139121 + ... + 140022.

It is an arithmetic number, because the mean of its divisors is an integer number (17586072).

Almost surely, 2125893493 is an apocalyptic number.

It is an amenable number.

125893493 is a deficient number, since it is larger than the sum of its proper divisors (14795083).

125893493 is a wasteful number, since it uses less digits than its factorization.

125893493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279195.

The product of its digits is 233280, while the sum is 44.

The square root of 125893493 is about 11220.2269584889. The cubic root of 125893493 is about 501.1884967128.

The spelling of 125893493 in words is "one hundred twenty-five million, eight hundred ninety-three thousand, four hundred ninety-three".

Divisors: 1 11 41 451 279143 3070573 11444863 125893493