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206232530 = 2575635233
BaseRepresentation
bin11000100101011…
…01101111010010
3112101001200211212
430102231233102
5410243420110
632244140122
75052643010
oct1422555722
9471050755
10206232530
11a645a609
1259097642
133395a0aa
141d5658b0
151318ae05
hexc4adbd2

206232530 has 32 divisors (see below), whose sum is σ = 425084544. Its totient is φ = 70569216.

The previous prime is 206232527. The next prime is 206232541. The reversal of 206232530 is 35232602.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 206232496 and 206232505.

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, 36794 + ... + 42026.

It is an arithmetic number, because the mean of its divisors is an integer number (13283892).

Almost surely, 2206232530 is an apocalyptic number.

206232530 is an abundant number, since it is smaller than the sum of its proper divisors (218852014).

206232530 is a wasteful number, since it uses less digits than its factorization.

206232530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 206232530 is about 14360.7983761349. The cubic root of 206232530 is about 590.8161929844.

The spelling of 206232530 in words is "two hundred six million, two hundred thirty-two thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 563 1126 2815 3941 5233 5630 7882 10466 19705 26165 36631 39410 52330 73262 183155 366310 2946179 5892358 14730895 20623253 29461790 41246506 103116265 206232530