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206550192 = 2434303129
BaseRepresentation
bin11000100111110…
…11010010110000
3112101122211121010
430103323102300
5410334101232
632255030520
75055435102
oct1423732260
9471584533
10206550192
11a6657242
125920b440
1333a3b864
141d609572
15132000cc
hexc4fb4b0

206550192 has 20 divisors (see below), whose sum is σ = 533588120. Its totient is φ = 68850048.

The previous prime is 206550191. The next prime is 206550193. The reversal of 206550192 is 291055602.

It is a happy number.

206550192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (206550191) and next prime (206550193).

It is not an unprimeable number, because it can be changed into a prime (206550191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2151517 + ... + 2151612.

It is an arithmetic number, because the mean of its divisors is an integer number (26679406).

Almost surely, 2206550192 is an apocalyptic number.

It is an amenable number.

206550192 is an abundant number, since it is smaller than the sum of its proper divisors (327037928).

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

206550192 is a wasteful number, since it uses less digits than its factorization.

206550192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303140 (or 4303134 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 206550192 is about 14371.8541601284. The cubic root of 206550192 is about 591.1193840380.

The spelling of 206550192 in words is "two hundred six million, five hundred fifty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 4303129 8606258 12909387 17212516 25818774 34425032 51637548 68850064 103275096 206550192