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85016613 = 3112576261
BaseRepresentation
bin1010001000101…
…00000000100101
312220222021212110
411010110000211
5133231012423
612234111233
72051425563
oct504240045
9186867773
1085016613
1143a98270
122457b519
13147c88b6
14b410a33
1576e5193
hex5114025

85016613 has 8 divisors (see below), whose sum is σ = 123660576. Its totient is φ = 51525200.

The previous prime is 85016593. The next prime is 85016623. The reversal of 85016613 is 31661058.

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

It is a cyclic number.

It is not a de Polignac number, because 85016613 - 26 = 85016549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85016623) 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, 1288098 + ... + 1288163.

It is an arithmetic number, because the mean of its divisors is an integer number (15457572).

Almost surely, 285016613 is an apocalyptic number.

It is an amenable number.

85016613 is a deficient number, since it is larger than the sum of its proper divisors (38643963).

85016613 is a wasteful number, since it uses less digits than its factorization.

85016613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576275.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 85016613 is about 9220.4453796983. The cubic root of 85016613 is about 439.7116102641.

The spelling of 85016613 in words is "eighty-five million, sixteen thousand, six hundred thirteen".

Divisors: 1 3 11 33 2576261 7728783 28338871 85016613