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125348890 = 25194116091
BaseRepresentation
bin1110111100010…
…10110000011010
322201212101100111
413132022300122
5224042131030
620234354534
73051306442
oct736126032
9281771314
10125348890
1164835527
1235b8ba4a
131cc7a754
141290d122
15b01062a
hex778ac1a

125348890 has 32 divisors (see below), whose sum is σ = 243311040. Its totient is φ = 46339200.

The previous prime is 125348851. The next prime is 125348891. The reversal of 125348890 is 98843521.

It is not an unprimeable number, because it can be changed into a prime (125348891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256 + ... + 15835.

It is an arithmetic number, because the mean of its divisors is an integer number (7603470).

Almost surely, 2125348890 is an apocalyptic number.

125348890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125348890 is a deficient number, since it is larger than the sum of its proper divisors (117962150).

125348890 is a wasteful number, since it uses less digits than its factorization.

125348890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16158.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 125348890 is about 11195.9318504535. The cubic root of 125348890 is about 500.4647545393.

The spelling of 125348890 in words is "one hundred twenty-five million, three hundred forty-eight thousand, eight hundred ninety".

Divisors: 1 2 5 10 19 38 41 82 95 190 205 410 779 1558 3895 7790 16091 32182 80455 160910 305729 611458 659731 1319462 1528645 3057290 3298655 6597310 12534889 25069778 62674445 125348890