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200338397 = 7149401479
BaseRepresentation
bin10111111000011…
…10101111011101
3111221222020121122
423330032233131
5402241312042
631513540325
74651563650
oct1374165735
9457866548
10200338397
11a30a4226
12571146a5
133267533c
141c86d897
15128c47d2
hexbf0ebdd

200338397 has 16 divisors (see below), whose sum is σ = 231552000. Its totient is φ = 169785600.

The previous prime is 200338363. The next prime is 200338427. The reversal of 200338397 is 793833002.

It is a cyclic number.

It is not a de Polignac number, because 200338397 - 214 = 200322013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200338097) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 418004 + ... + 418482.

It is an arithmetic number, because the mean of its divisors is an integer number (14472000).

Almost surely, 2200338397 is an apocalyptic number.

It is an amenable number.

200338397 is a deficient number, since it is larger than the sum of its proper divisors (31213603).

200338397 is a wasteful number, since it uses less digits than its factorization.

200338397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 200338397 is about 14154.0947078928. The cubic root of 200338397 is about 585.1331880737.

The spelling of 200338397 in words is "two hundred million, three hundred thirty-eight thousand, three hundred ninety-seven".

Divisors: 1 7 149 401 479 1043 2807 3353 59749 71371 192079 418243 499597 1344553 28619771 200338397