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85235163 = 3132185517
BaseRepresentation
bin1010001010010…
…01010111011011
312221101101122220
411011021113123
5133310011123
612242515123
72053326006
oct505112733
9187341586
1085235163
1144127492
1224665aa3
1314874210
14b46a53d
157739ce3
hex51495db

85235163 has 8 divisors (see below), whose sum is σ = 122389008. Its totient is φ = 52452384.

The previous prime is 85235149. The next prime is 85235177. The reversal of 85235163 is 36153258.

It is an interprime number because it is at equal distance from previous prime (85235149) and next prime (85235177).

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

It is not a de Polignac number, because 85235163 - 25 = 85235131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85235113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092720 + ... + 1092797.

It is an arithmetic number, because the mean of its divisors is an integer number (15298626).

Almost surely, 285235163 is an apocalyptic number.

85235163 is a deficient number, since it is larger than the sum of its proper divisors (37153845).

85235163 is a wasteful number, since it uses less digits than its factorization.

85235163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185533.

The product of its digits is 21600, while the sum is 33.

The square root of 85235163 is about 9232.2891527508. The cubic root of 85235163 is about 440.0880729344.

The spelling of 85235163 in words is "eighty-five million, two hundred thirty-five thousand, one hundred sixty-three".

Divisors: 1 3 13 39 2185517 6556551 28411721 85235163