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85276635 = 355999491
BaseRepresentation
bin1010001010100…
…11011111011011
312221110111112220
411011103133123
5133312323020
612243435123
72053560633
oct505233733
9187414486
1085276635
1144155664
1224685aa3
131488a062
14b47b6c3
157747240
hex51537db

85276635 has 16 divisors (see below), whose sum is σ = 136684800. Its totient is φ = 45400160.

The previous prime is 85276627. The next prime is 85276637. The reversal of 85276635 is 53667258.

It is not a de Polignac number, because 85276635 - 23 = 85276627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85276637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4240 + ... + 13730.

It is an arithmetic number, because the mean of its divisors is an integer number (8542800).

Almost surely, 285276635 is an apocalyptic number.

85276635 is a deficient number, since it is larger than the sum of its proper divisors (51408165).

85276635 is a wasteful number, since it uses less digits than its factorization.

85276635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10098.

The product of its digits is 302400, while the sum is 42.

The square root of 85276635 is about 9234.5349097830. The cubic root of 85276635 is about 440.1594377428.

The spelling of 85276635 in words is "eighty-five million, two hundred seventy-six thousand, six hundred thirty-five".

Divisors: 1 3 5 15 599 1797 2995 8985 9491 28473 47455 142365 5685109 17055327 28425545 85276635