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125223716 = 22281111409
BaseRepresentation
bin1110111011011…
…00001100100100
322201122000122102
413131230030210
5224024124331
620231551232
73050245502
oct735541444
9281560572
10125223716
116475a482
1235b2b518
131cc35797
14128b9672
15aed84cb
hex776c324

125223716 has 12 divisors (see below), whose sum is σ = 219923340. Its totient is φ = 62388480.

The previous prime is 125223701. The next prime is 125223719. The reversal of 125223716 is 617322521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68823616 + 56400100 = 8296^2 + 7510^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (125223719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54581 + ... + 56828.

It is an arithmetic number, because the mean of its divisors is an integer number (18326945).

Almost surely, 2125223716 is an apocalyptic number.

It is an amenable number.

125223716 is a deficient number, since it is larger than the sum of its proper divisors (94699624).

125223716 is a wasteful number, since it uses less digits than its factorization.

125223716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111694 (or 111692 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 125223716 is about 11190.3402986683. The cubic root of 125223716 is about 500.2981102253.

The spelling of 125223716 in words is "one hundred twenty-five million, two hundred twenty-three thousand, seven hundred sixteen".

Divisors: 1 2 4 281 562 1124 111409 222818 445636 31305929 62611858 125223716