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125350540 = 2257895361
BaseRepresentation
bin1110111100010…
…11001010001100
322201212110121121
413132023022030
5224042204130
620234410324
73051314320
oct736131214
9281773547
10125350540
1164836797
1235b909a4
131cc7b423
141290d980
15b010d7a
hex778b28c

125350540 has 24 divisors (see below), whose sum is σ = 300841632. Its totient is φ = 42977280.

The previous prime is 125350523. The next prime is 125350541. The reversal of 125350540 is 45053521.

It is not an unprimeable number, because it can be changed into a prime (125350541) 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, 447541 + ... + 447820.

It is an arithmetic number, because the mean of its divisors is an integer number (12535068).

Almost surely, 2125350540 is an apocalyptic number.

125350540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125350540 is an abundant number, since it is smaller than the sum of its proper divisors (175491092).

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

125350540 is a wasteful number, since it uses less digits than its factorization.

125350540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895377 (or 895375 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 125350540 is about 11196.0055376907. The cubic root of 125350540 is about 500.4669504455.

The spelling of 125350540 in words is "one hundred twenty-five million, three hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 895361 1790722 3581444 4476805 6267527 8953610 12535054 17907220 25070108 31337635 62675270 125350540