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107985902 = 2523103237
BaseRepresentation
bin1100110111110…
…11101111101110
321112012020210212
412123323233232
5210121022102
614414302422
72450602463
oct633735756
9245166725
10107985902
1155a56452
12301b7a12
13194ab6ab
14104ad66a
159730c52
hex66fbbee

107985902 has 8 divisors (see below), whose sum is σ = 162290136. Its totient is φ = 53889192.

The previous prime is 107985883. The next prime is 107985961. The reversal of 107985902 is 209589701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 107985902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50573 + ... + 52664.

It is an arithmetic number, because the mean of its divisors is an integer number (20286267).

Almost surely, 2107985902 is an apocalyptic number.

107985902 is a deficient number, since it is larger than the sum of its proper divisors (54304234).

107985902 is a wasteful number, since it uses less digits than its factorization.

107985902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103762.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 107985902 is about 10391.6265329351. The cubic root of 107985902 is about 476.1995932258.

The spelling of 107985902 in words is "one hundred seven million, nine hundred eighty-five thousand, nine hundred two".

Divisors: 1 2 523 1046 103237 206474 53992951 107985902