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85119318 = 23216092939
BaseRepresentation
bin1010001001011…
…01000101010110
312221011111202100
411010231011112
5133242304233
612240222530
72052334164
oct504550526
9187144670
1085119318
1144058449
122460aa46
131483357b
14b43a234
157715813
hex512d156

85119318 has 24 divisors (see below), whose sum is σ = 184602600. Its totient is φ = 28345824.

The previous prime is 85119301. The next prime is 85119329. The reversal of 85119318 is 81391158.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27493 + ... + 30431.

It is an arithmetic number, because the mean of its divisors is an integer number (7691775).

Almost surely, 285119318 is an apocalyptic number.

85119318 is an abundant number, since it is smaller than the sum of its proper divisors (99483282).

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

85119318 is a wasteful number, since it uses less digits than its factorization.

85119318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556 (or 4553 counting only the distinct ones).

The product of its digits is 8640, while the sum is 36.

The square root of 85119318 is about 9226.0131151002. The cubic root of 85119318 is about 439.8886047204. Note that the first 3 decimals are identical.

The spelling of 85119318 in words is "eighty-five million, one hundred nineteen thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 1609 2939 3218 4827 5878 8817 9654 14481 17634 26451 28962 52902 4728851 9457702 14186553 28373106 42559659 85119318