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85479095 = 51329137331
BaseRepresentation
bin1010001100001…
…00111010110111
312221211210021102
411012010322313
5133340312340
612252040315
72055363122
oct506047267
9187753242
1085479095
1144283789
122476309b
131492b260
14b4d13b9
157787215
hex5184eb7

85479095 has 32 divisors (see below), whose sum is σ = 115456320. Its totient is φ = 60318720.

The previous prime is 85479073. The next prime is 85479103. The reversal of 85479095 is 59097458.

It is a de Polignac number, because none of the positive numbers 2k-85479095 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258080 + ... + 258410.

It is an arithmetic number, because the mean of its divisors is an integer number (3608010).

Almost surely, 285479095 is an apocalyptic number.

85479095 is a deficient number, since it is larger than the sum of its proper divisors (29977225).

85479095 is a wasteful number, since it uses less digits than its factorization.

85479095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 85479095 is about 9245.4905224115. The cubic root of 85479095 is about 440.5074981019.

The spelling of 85479095 in words is "eighty-five million, four hundred seventy-nine thousand, ninety-five".

Divisors: 1 5 13 29 65 137 145 331 377 685 1655 1781 1885 3973 4303 8905 9599 19865 21515 45347 47995 51649 124787 226735 258245 589511 623935 1315063 2947555 6575315 17095819 85479095