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108205242 = 2337601811
BaseRepresentation
bin1100111001100…
…01010010111010
321112121101200120
412130301102322
5210200031432
614423114110
72452505115
oct634612272
9245541616
10108205242
1156096222
12302a2936
1319557492
141052957c
159775c2c
hex67314ba

108205242 has 32 divisors (see below), whose sum is σ = 222903744. Its totient is φ = 34992000.

The previous prime is 108205219. The next prime is 108205259. The reversal of 108205242 is 242502801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133017 + ... + 133827.

It is an arithmetic number, because the mean of its divisors is an integer number (6965742).

Almost surely, 2108205242 is an apocalyptic number.

108205242 is an abundant number, since it is smaller than the sum of its proper divisors (114698502).

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

108205242 is a wasteful number, since it uses less digits than its factorization.

108205242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 108205242 is about 10402.1748687474. The cubic root of 108205242 is about 476.5217926286.

The spelling of 108205242 in words is "one hundred eight million, two hundred five thousand, two hundred forty-two".

Divisors: 1 2 3 6 37 74 111 222 601 811 1202 1622 1803 2433 3606 4866 22237 30007 44474 60014 66711 90021 133422 180042 487411 974822 1462233 2924466 18034207 36068414 54102621 108205242