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85995146 = 2172529269
BaseRepresentation
bin1010010000000…
…10111010001010
312222211000011102
411020002322022
5134003321041
612311101402
72062642466
oct510027212
9188730142
1085995146
11445a6476
1224971862
1314a7c103
14b5c74a6
15783a09b
hex5202e8a

85995146 has 8 divisors (see below), whose sum is σ = 136580580. Its totient is φ = 40468288.

The previous prime is 85995139. The next prime is 85995157. The reversal of 85995146 is 64159958.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81631225 + 4363921 = 9035^2 + 2089^2 .

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

It is a super-2 number, since 2×859951462 = 14790330271122632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85995146.

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, 1264601 + ... + 1264668.

Almost surely, 285995146 is an apocalyptic number.

85995146 is a deficient number, since it is larger than the sum of its proper divisors (50585434).

85995146 is a wasteful number, since it uses less digits than its factorization.

85995146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529288.

The product of its digits is 388800, while the sum is 47.

The square root of 85995146 is about 9273.3567816622. The cubic root of 85995146 is about 441.3921915996.

The spelling of 85995146 in words is "eighty-five million, nine hundred ninety-five thousand, one hundred forty-six".

Divisors: 1 2 17 34 2529269 5058538 42997573 85995146