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108125436 = 2239010453
BaseRepresentation
bin1100111000111…
…01110011111100
321112110100012210
412130131303330
5210140003221
614421300420
72452023336
oct634356374
9245410183
10108125436
1156041271
1230264710
131952a063
1410508456
15975c276
hex671dcfc

108125436 has 12 divisors (see below), whose sum is σ = 252292712. Its totient is φ = 36041808.

The previous prime is 108125431. The next prime is 108125441. The reversal of 108125436 is 634521801.

It is an interprime number because it is at equal distance from previous prime (108125431) and next prime (108125441).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1081254362 = 23382219820380192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108125431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505215 + ... + 4505238.

Almost surely, 2108125436 is an apocalyptic number.

It is an amenable number.

108125436 is an abundant number, since it is smaller than the sum of its proper divisors (144167276).

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

108125436 is a wasteful number, since it uses less digits than its factorization.

108125436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010460 (or 9010458 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 108125436 is about 10398.3381364524. The cubic root of 108125436 is about 476.4046120721.

The spelling of 108125436 in words is "one hundred eight million, one hundred twenty-five thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 9010453 18020906 27031359 36041812 54062718 108125436