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125994030 = 2354199801
BaseRepresentation
bin1111000001010…
…00010000101110
322210002011022120
413200220100232
5224223302110
620300253410
73056634351
oct740502056
9283064276
10125994030
11651361a8
1236241266
13201452a6
1412a3a298
15b0db870
hex782842e

125994030 has 16 divisors (see below), whose sum is σ = 302385744. Its totient is φ = 33598400.

The previous prime is 125994017. The next prime is 125994041. The reversal of 125994030 is 30499521.

It is a junction number, because it is equal to n+sod(n) for n = 125993982 and 125994000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099871 + ... + 2099930.

It is an arithmetic number, because the mean of its divisors is an integer number (18899109).

Almost surely, 2125994030 is an apocalyptic number.

125994030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125994030 is an abundant number, since it is smaller than the sum of its proper divisors (176391714).

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

125994030 is a wasteful number, since it uses less digits than its factorization.

125994030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199811.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 125994030 is about 11224.7062322361. The cubic root of 125994030 is about 501.3218755437.

The spelling of 125994030 in words is "one hundred twenty-five million, nine hundred ninety-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4199801 8399602 12599403 20999005 25198806 41998010 62997015 125994030