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108990246 = 2335950599
BaseRepresentation
bin1100111111100…
…00111100100110
321121002021111210
412133300330212
5210400141441
614452012250
72462254551
oct637607446
9247067453
10108990246
1156581a92
1230601086
1319770891
1410691698
15987d616
hex67f0f26

108990246 has 16 divisors (see below), whose sum is σ = 218592000. Its totient is φ = 36228168.

The previous prime is 108990239. The next prime is 108990253. The reversal of 108990246 is 642099801.

It is an interprime number because it is at equal distance from previous prime (108990239) and next prime (108990253).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23146 + ... + 27453.

It is an arithmetic number, because the mean of its divisors is an integer number (13662000).

Almost surely, 2108990246 is an apocalyptic number.

108990246 is an abundant number, since it is smaller than the sum of its proper divisors (109601754).

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

108990246 is a wasteful number, since it uses less digits than its factorization.

108990246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50963.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 108990246 is about 10439.8393665803. The cubic root of 108990246 is about 477.6713689154.

The spelling of 108990246 in words is "one hundred eight million, nine hundred ninety thousand, two hundred forty-six".

Divisors: 1 2 3 6 359 718 1077 2154 50599 101198 151797 303594 18165041 36330082 54495123 108990246