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85863698 = 2192259571
BaseRepresentation
bin1010001111000…
…10110100010010
312222120022211222
411013202310102
5133440114243
612304205042
72061554324
oct507426422
9188508758
1085863698
1144516738
1224909782
1314a3432b
14b591614
157811168
hex51e2d12

85863698 has 8 divisors (see below), whose sum is σ = 135574320. Its totient is φ = 40672260.

The previous prime is 85863677. The next prime is 85863709. The reversal of 85863698 is 89636858.

It is a happy number.

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

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, 1129748 + ... + 1129823.

It is an arithmetic number, because the mean of its divisors is an integer number (16946790).

Almost surely, 285863698 is an apocalyptic number.

85863698 is a deficient number, since it is larger than the sum of its proper divisors (49710622).

85863698 is a wasteful number, since it uses less digits than its factorization.

85863698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259592.

The product of its digits is 2488320, while the sum is 53.

The square root of 85863698 is about 9266.2666700241. The cubic root of 85863698 is about 441.1671800306.

The spelling of 85863698 in words is "eighty-five million, eight hundred sixty-three thousand, six hundred ninety-eight".

Divisors: 1 2 19 38 2259571 4519142 42931849 85863698