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200691342 = 23261182779
BaseRepresentation
bin10111111011001…
…00111010001110
3111222122011202200
423331210322032
5402334110332
631525302330
74654563645
oct1375447216
9458564680
10200691342
11a3315415
12572649a6
1332769b97
141c92235c
151294417c
hexbf64e8e

200691342 has 24 divisors (see below), whose sum is σ = 441962040. Its totient is φ = 65800080.

The previous prime is 200691287. The next prime is 200691347. The reversal of 200691342 is 243196002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200691347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90292 + ... + 92487.

It is an arithmetic number, because the mean of its divisors is an integer number (18415085).

Almost surely, 2200691342 is an apocalyptic number.

200691342 is an abundant number, since it is smaller than the sum of its proper divisors (241270698).

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

200691342 is a wasteful number, since it uses less digits than its factorization.

200691342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182848 (or 182845 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 200691342 is about 14166.5571682043. The cubic root of 200691342 is about 585.4766048065.

The spelling of 200691342 in words is "two hundred million, six hundred ninety-one thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 61 122 183 366 549 1098 182779 365558 548337 1096674 1645011 3290022 11149519 22299038 33448557 66897114 100345671 200691342