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75085112 = 2319225999
BaseRepresentation
bin1000111100110…
…11010100111000
312020021201102002
410132123110320
5123210210422
611241200132
71601133014
oct436332470
9166251362
1075085112
1139424613
1221190048
131272c27b
149d87544
1568d2692
hex479b538

75085112 has 24 divisors (see below), whose sum is σ = 148590000. Its totient is φ = 35565264.

The previous prime is 75085061. The next prime is 75085121. The reversal of 75085112 is 21158057.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10112 + ... + 15887.

It is an arithmetic number, because the mean of its divisors is an integer number (6191250).

Almost surely, 275085112 is an apocalyptic number.

It is an amenable number.

75085112 is a deficient number, since it is larger than the sum of its proper divisors (73504888).

75085112 is a wasteful number, since it uses less digits than its factorization.

75085112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26043 (or 26020 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 75085112 is about 8665.1665881274. The cubic root of 75085112 is about 421.8757973245.

The spelling of 75085112 in words is "seventy-five million, eighty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 361 722 1444 2888 25999 51998 103996 207992 493981 987962 1975924 3951848 9385639 18771278 37542556 75085112