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125343860 = 2256267193
BaseRepresentation
bin1110111100010…
…01100001110100
322201212010110012
413132021201310
5224042000420
620234315352
73051255665
oct736114164
9281763405
10125343860
1164831774
1235b88b58
131cc78385
141290b36c
15b00ddc5
hex7789874

125343860 has 12 divisors (see below), whose sum is σ = 263222148. Its totient is φ = 50137536.

The previous prime is 125343857. The next prime is 125343913. The reversal of 125343860 is 68343521.

125343860 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54346384 + 70997476 = 7372^2 + 8426^2 .

It is a super-2 number, since 2×1253438602 = 31422166479399200, which contains 22 as substring.

125343860 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3133577 + ... + 3133616.

It is an arithmetic number, because the mean of its divisors is an integer number (21935179).

Almost surely, 2125343860 is an apocalyptic number.

125343860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125343860 is an abundant number, since it is smaller than the sum of its proper divisors (137878288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125343860 is a wasteful number, since it uses less digits than its factorization.

125343860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267202 (or 6267200 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 125343860 is about 11195.7072130348. The cubic root of 125343860 is about 500.4580602335.

The spelling of 125343860 in words is "one hundred twenty-five million, three hundred forty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 6267193 12534386 25068772 31335965 62671930 125343860