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8652090 = 235288403
BaseRepresentation
bin100001000000…
…010100111010
3121021120102210
4201000110322
54203331330
6505235550
7133353516
oct41002472
917246383
108652090
11497a497
122a92bb6
131a3c1a5
141213146
15b5d8b0
hex84053a

8652090 has 16 divisors (see below), whose sum is σ = 20765088. Its totient is φ = 2307216.

The previous prime is 8652079. The next prime is 8652097. The reversal of 8652090 is 902568.

It is a super-2 number, since 2×86520902 = 149717322736200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 288403 = 8652090 / (8 + 6 + 5 + 2 + 0 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (8652097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144172 + ... + 144231.

It is an arithmetic number, because the mean of its divisors is an integer number (1297818).

Almost surely, 28652090 is an apocalyptic number.

8652090 is an abundant number, since it is smaller than the sum of its proper divisors (12112998).

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

8652090 is a wasteful number, since it uses less digits than its factorization.

8652090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288413.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 8652090 is about 2941.4435231702. The cubic root of 8652090 is about 205.2927801465.

The spelling of 8652090 in words is "eight million, six hundred fifty-two thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 288403 576806 865209 1442015 1730418 2884030 4326045 8652090