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125485530 = 23515127701
BaseRepresentation
bin1110111101011…
…00000111011010
322202010022210020
413132230013122
5224111014110
620241331310
73052416012
oct736540732
9282108706
10125485530
1164919155
1236036b36
131ccc79c1
1412946c42
15b03ad70
hex77ac1da

125485530 has 32 divisors (see below), whose sum is σ = 303170688. Its totient is φ = 33240000.

The previous prime is 125485513. The next prime is 125485559. The reversal of 125485530 is 35584521.

It is a junction number, because it is equal to n+sod(n) for n = 125485491 and 125485500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9321 + ... + 18380.

It is an arithmetic number, because the mean of its divisors is an integer number (9474084).

Almost surely, 2125485530 is an apocalyptic number.

125485530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125485530 is an abundant number, since it is smaller than the sum of its proper divisors (177685158).

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

125485530 is a wasteful number, since it uses less digits than its factorization.

125485530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27862.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 125485530 is about 11202.0324048808. The cubic root of 125485530 is about 500.6465369529.

The spelling of 125485530 in words is "one hundred twenty-five million, four hundred eighty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 27701 55402 83103 138505 166206 277010 415515 831030 4182851 8365702 12548553 20914255 25097106 41828510 62742765 125485530