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85211846 = 2194747711
BaseRepresentation
bin1010001010000…
…11101011000110
312221100012200022
411011003223012
5133303234341
612242215142
72053201016
oct505035306
9187305608
1085211846
1144110a15
12246544b2
1314866715
14b461c46
157732e4b
hex5143ac6

85211846 has 16 divisors (see below), whose sum is σ = 137410560. Its totient is φ = 39503880.

The previous prime is 85211821. The next prime is 85211891. The reversal of 85211846 is 64811258.

It is a super-2 number, since 2×852118462 = 14522117397455432, which contains 22 as substring.

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, 22070 + ... + 25641.

It is an arithmetic number, because the mean of its divisors is an integer number (8588160).

Almost surely, 285211846 is an apocalyptic number.

85211846 is a deficient number, since it is larger than the sum of its proper divisors (52198714).

85211846 is a wasteful number, since it uses less digits than its factorization.

85211846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47779.

The product of its digits is 15360, while the sum is 35.

The square root of 85211846 is about 9231.0262701392. The cubic root of 85211846 is about 440.0479389916.

The spelling of 85211846 in words is "eighty-five million, two hundred eleven thousand, eight hundred forty-six".

Divisors: 1 2 19 38 47 94 893 1786 47711 95422 906509 1813018 2242417 4484834 42605923 85211846