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200693238 = 23191760467
BaseRepresentation
bin10111111011001…
…01010111110110
3111222122021100220
423331211113312
5402334140423
631525315210
74654602324
oct1375452766
9458567326
10200693238
11a3316889
1257265b06
133276a9c5
141c922d14
15129449e3
hexbf655f6

200693238 has 16 divisors (see below), whose sum is σ = 422512320. Its totient is φ = 63376776.

The previous prime is 200693221. The next prime is 200693249. The reversal of 200693238 is 832396002.

It is a junction number, because it is equal to n+sod(n) for n = 200693199 and 200693208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880120 + ... + 880347.

It is an arithmetic number, because the mean of its divisors is an integer number (26407020).

Almost surely, 2200693238 is an apocalyptic number.

200693238 is an abundant number, since it is smaller than the sum of its proper divisors (221819082).

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

200693238 is a wasteful number, since it uses less digits than its factorization.

200693238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760491.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 200693238 is about 14166.6240862105. The cubic root of 200693238 is about 585.4784485335.

The spelling of 200693238 in words is "two hundred million, six hundred ninety-three thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 19 38 57 114 1760467 3520934 5281401 10562802 33448873 66897746 100346619 200693238