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200694601 is a prime number
BaseRepresentation
bin10111111011001…
…01101101001001
3111222122100020101
423331211231021
5402334211401
631525325401
74654606312
oct1375455511
9458570211
10200694601
11a3317908
1257266861
133276b503
141c923609
1512945101
hexbf65b49

200694601 has 2 divisors, whose sum is σ = 200694602. Its totient is φ = 200694600.

The previous prime is 200694569. The next prime is 200694607. The reversal of 200694601 is 106496002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199374400 + 1320201 = 14120^2 + 1149^2 .

It is a cyclic number.

It is not a de Polignac number, because 200694601 - 25 = 200694569 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200694601.

It is not a weakly prime, because it can be changed into another prime (200694607) 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 as a sum of consecutive naturals, namely, 100347300 + 100347301.

It is an arithmetic number, because the mean of its divisors is an integer number (100347301).

Almost surely, 2200694601 is an apocalyptic number.

It is an amenable number.

200694601 is a deficient number, since it is larger than the sum of its proper divisors (1).

200694601 is an equidigital number, since it uses as much as digits as its factorization.

200694601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 200694601 is about 14166.6721921558. The cubic root of 200694601 is about 585.4797739483.

It can be divided in two parts, 200694 and 601, that added together give a triangular number (201295 = T634).

The spelling of 200694601 in words is "two hundred million, six hundred ninety-four thousand, six hundred one".