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85263475 = 5211310049
BaseRepresentation
bin1010001010100…
…00010001110011
312221102211111111
411011100101303
5133311412400
612243254151
72053504363
oct505202163
9187384444
1085263475
1144146790
122467a357
131488407b
14b4769a3
1577433ba
hex5150473

85263475 has 12 divisors (see below), whose sum is σ = 115338600. Its totient is φ = 62009600.

The previous prime is 85263467. The next prime is 85263487. The reversal of 85263475 is 57436258.

It is not a de Polignac number, because 85263475 - 23 = 85263467 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 154750 + ... + 155299.

It is an arithmetic number, because the mean of its divisors is an integer number (9611550).

Almost surely, 285263475 is an apocalyptic number.

85263475 is a deficient number, since it is larger than the sum of its proper divisors (30075125).

85263475 is a wasteful number, since it uses less digits than its factorization.

85263475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310070 (or 310065 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 85263475 is about 9233.8223396381. The cubic root of 85263475 is about 440.1367945878.

The spelling of 85263475 in words is "eighty-five million, two hundred sixty-three thousand, four hundred seventy-five".

Divisors: 1 5 11 25 55 275 310049 1550245 3410539 7751225 17052695 85263475