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8085272 = 231377743
BaseRepresentation
bin11110110101111100011000
3120012202220112
4132311330120
54032212042
6445143452
7125503136
oct36657430
916182815
108085272
114622648
12285ab88
1318a11b0
141106756
15a9a982
hex7b5f18

8085272 has 16 divisors (see below), whose sum is σ = 16326240. Its totient is φ = 3731616.

The previous prime is 8085257. The next prime is 8085281. The reversal of 8085272 is 2725808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38768 + ... + 38975.

It is an arithmetic number, because the mean of its divisors is an integer number (1020390).

Almost surely, 28085272 is an apocalyptic number.

It is an amenable number.

8085272 is an abundant number, since it is smaller than the sum of its proper divisors (8240968).

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

8085272 is a wasteful number, since it uses less digits than its factorization.

8085272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77762 (or 77758 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8085272 is about 2843.4612710568. The cubic root of 8085272 is about 200.7080900836.

The spelling of 8085272 in words is "eight million, eighty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 77743 155486 310972 621944 1010659 2021318 4042636 8085272