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108716442 = 23193130763
BaseRepresentation
bin1100111101011…
…10000110011010
321120120100220220
412132232012122
5210312411232
614442100510
72460034362
oct636560632
9246510826
10108716442
11564052aa
12304aa736
13196a6073
141061d9a2
15982742c
hex67ae19a

108716442 has 32 divisors (see below), whose sum is σ = 236267520. Its totient is φ = 33222960.

The previous prime is 108716441. The next prime is 108716453. The reversal of 108716442 is 244617801.

It is a super-2 number, since 2×1087164422 = 23638529522278728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108716441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11848 + ... + 18915.

It is an arithmetic number, because the mean of its divisors is an integer number (7383360).

Almost surely, 2108716442 is an apocalyptic number.

108716442 is an abundant number, since it is smaller than the sum of its proper divisors (127551078).

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

108716442 is a wasteful number, since it uses less digits than its factorization.

108716442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30818.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 108716442 is about 10426.7177002161. The cubic root of 108716442 is about 477.2710333776.

The spelling of 108716442 in words is "one hundred eight million, seven hundred sixteen thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 30763 61526 92289 184578 584497 953653 1168994 1753491 1907306 2860959 3506982 5721918 18119407 36238814 54358221 108716442