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206230602 = 23149230683
BaseRepresentation
bin11000100101011…
…01010001001010
3112101001121012110
430102231101022
5410243334402
632244123150
75052634254
oct1422552112
9471047173
10206230602
11a6459116
12590964b6
1333959256
141d564cd4
151318a56c
hexc4ad44a

206230602 has 16 divisors (see below), whose sum is σ = 415231200. Its totient is φ = 68281872.

The previous prime is 206230597. The next prime is 206230613. The reversal of 206230602 is 206032602.

It is a super-2 number, since 2×2062306022 = 85062122402564808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114448 + ... + 116235.

It is an arithmetic number, because the mean of its divisors is an integer number (25951950).

Almost surely, 2206230602 is an apocalyptic number.

206230602 is an abundant number, since it is smaller than the sum of its proper divisors (209000598).

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

206230602 is a wasteful number, since it uses less digits than its factorization.

206230602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230837.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 206230602 is about 14360.7312487909. The cubic root of 206230602 is about 590.8143518633.

The spelling of 206230602 in words is "two hundred six million, two hundred thirty thousand, six hundred two".

Divisors: 1 2 3 6 149 298 447 894 230683 461366 692049 1384098 34371767 68743534 103115301 206230602