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85528965 = 355701931
BaseRepresentation
bin1010001100100…
…01000110000101
312221221022200110
411012101012011
5133343411330
612253103233
72055661404
oct506210605
9187838613
1085528965
11443081a5
1224787b19
1314947b72
14b50563b
157796db0
hex5191185

85528965 has 8 divisors (see below), whose sum is σ = 136846368. Its totient is φ = 45615440.

The previous prime is 85528957. The next prime is 85528979. The reversal of 85528965 is 56982558.

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

It is not a de Polignac number, because 85528965 - 23 = 85528957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2850951 + ... + 2850980.

It is an arithmetic number, because the mean of its divisors is an integer number (17105796).

Almost surely, 285528965 is an apocalyptic number.

It is an amenable number.

85528965 is a deficient number, since it is larger than the sum of its proper divisors (51317403).

85528965 is a wasteful number, since it uses less digits than its factorization.

85528965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701939.

The product of its digits is 864000, while the sum is 48.

The square root of 85528965 is about 9248.1871196467. The cubic root of 85528965 is about 440.5931480421.

The spelling of 85528965 in words is "eighty-five million, five hundred twenty-eight thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 5701931 17105793 28509655 85528965