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206208150 = 23521374721
BaseRepresentation
bin11000100101001…
…11110010010110
3112101000110101220
430102213302112
5410242130100
632243431210
75052511641
oct1422476226
9471013356
10206208150
11a6443265
1259085506
133394bc75
141d55aa58
1513183aa0
hexc4a7c96

206208150 has 24 divisors (see below), whose sum is σ = 511396584. Its totient is φ = 54988800.

The previous prime is 206208143. The next prime is 206208157. The reversal of 206208150 is 51802602.

206208150 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 (206208143) and next prime (206208157).

It is a super-2 number, since 2×2062081502 = 85043602252845000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 206208150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206208157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687211 + ... + 687510.

It is an arithmetic number, because the mean of its divisors is an integer number (21308191).

Almost surely, 2206208150 is an apocalyptic number.

206208150 is an abundant number, since it is smaller than the sum of its proper divisors (305188434).

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

206208150 is a wasteful number, since it uses less digits than its factorization.

206208150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374736 (or 1374731 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 206208150 is about 14359.9495124461. The cubic root of 206208150 is about 590.7929107434.

The spelling of 206208150 in words is "two hundred six million, two hundred eight thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1374721 2749442 4124163 6873605 8248326 13747210 20620815 34368025 41241630 68736050 103104075 206208150