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8013085 = 523591181
BaseRepresentation
bin11110100100010100011101
3120002002212221
4132210110131
54022404320
6443425341
7125052523
oct36442435
916062787
108013085
114583393
122825251
131877392
1410c8313
15a843aa
hex7a451d

8013085 has 16 divisors (see below), whose sum is σ = 10212480. Its totient is φ = 6022720.

The previous prime is 8013043. The next prime is 8013101. The reversal of 8013085 is 5803108.

It is not a de Polignac number, because 8013085 - 27 = 8012957 is a prime.

8013085 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6195 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (638280).

Almost surely, 28013085 is an apocalyptic number.

It is an amenable number.

8013085 is a deficient number, since it is larger than the sum of its proper divisors (2199395).

8013085 is a wasteful number, since it uses less digits than its factorization.

8013085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 8013085 is about 2830.7393027264. The cubic root of 8013085 is about 200.1089822702.

The spelling of 8013085 in words is "eight million, thirteen thousand, eighty-five".

Divisors: 1 5 23 59 115 295 1181 1357 5905 6785 27163 69679 135815 348395 1602617 8013085