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85073464 = 2371519169
BaseRepresentation
bin1010001001000…
…01111000111000
312221002011212001
411010201320320
5133234322324
612235230344
72052053410
oct504417070
9187064761
1085073464
1144026a53
12245a83b4
1314818738
14b427640
157706e44
hex5121e38

85073464 has 16 divisors (see below), whose sum is σ = 182300400. Its totient is φ = 36460032.

The previous prime is 85073413. The next prime is 85073497. The reversal of 85073464 is 46437058.

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 3 ways as a sum of consecutive naturals, for example, 759529 + ... + 759640.

It is an arithmetic number, because the mean of its divisors is an integer number (11393775).

Almost surely, 285073464 is an apocalyptic number.

It is an amenable number.

85073464 is an abundant number, since it is smaller than the sum of its proper divisors (97226936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85073464 is a wasteful number, since it uses less digits than its factorization.

85073464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519182 (or 1519178 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 85073464 is about 9223.5277415965. The cubic root of 85073464 is about 439.8096008169.

The spelling of 85073464 in words is "eighty-five million, seventy-three thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 1519169 3038338 6076676 10634183 12153352 21268366 42536732 85073464