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85100965 = 520838171
BaseRepresentation
bin1010001001010…
…00100110100101
312221010120120121
411010220212211
5133241212330
612240001541
72052226525
oct504504645
9187116517
1085100965
1144045684
12246002b1
1314828101
14b433685
15771017a
hex51289a5

85100965 has 8 divisors (see below), whose sum is σ = 102182688. Its totient is φ = 68039760.

The previous prime is 85100927. The next prime is 85101007. The reversal of 85100965 is 56900158.

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

It is not a de Polignac number, because 85100965 - 211 = 85098917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85100965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6330 + ... + 14500.

It is an arithmetic number, because the mean of its divisors is an integer number (12772836).

Almost surely, 285100965 is an apocalyptic number.

It is an amenable number.

85100965 is a deficient number, since it is larger than the sum of its proper divisors (17081723).

85100965 is a wasteful number, since it uses less digits than its factorization.

85100965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 85100965 is about 9225.0184281659. The cubic root of 85100965 is about 439.8569869237.

The spelling of 85100965 in words is "eighty-five million, one hundred thousand, nine hundred sixty-five".

Divisors: 1 5 2083 8171 10415 40855 17020193 85100965