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125900235 = 3252797783
BaseRepresentation
bin1111000000100…
…01010111001011
322202220101122200
413200101113023
5224212301420
620254251243
73056064036
oct740212713
9282811580
10125900235
116508178a
12361b6b23
13201116a6
1412a1401d
15b0bdb90
hex78115cb

125900235 has 12 divisors (see below), whose sum is σ = 218227152. Its totient is φ = 67146768.

The previous prime is 125900227. The next prime is 125900261. The reversal of 125900235 is 532009521.

It is not a de Polignac number, because 125900235 - 23 = 125900227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125900199 and 125900208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1398847 + ... + 1398936.

It is an arithmetic number, because the mean of its divisors is an integer number (18185596).

Almost surely, 2125900235 is an apocalyptic number.

125900235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125900235 is a deficient number, since it is larger than the sum of its proper divisors (92326917).

125900235 is a wasteful number, since it uses less digits than its factorization.

125900235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797794 (or 2797791 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 125900235 is about 11220.5273940221. The cubic root of 125900235 is about 501.1974433031.

Adding to 125900235 its reverse (532009521), we get a palindrome (657909756).

The spelling of 125900235 in words is "one hundred twenty-five million, nine hundred thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 45 2797783 8393349 13988915 25180047 41966745 125900235