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200199257 = 1927738039
BaseRepresentation
bin10111110111011…
…00110001011001
3111221201011202022
423323230301121
5402222334012
631510544225
74650444206
oct1373546131
9457634668
10200199257
11a3009735
1257068075
1332626bcb
141c834cad
1512898472
hexbeecc59

200199257 has 8 divisors (see below), whose sum is σ = 211502400. Its totient is φ = 188972784.

The previous prime is 200199229. The next prime is 200199277. The reversal of 200199257 is 752991002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200199257 - 28 = 200199001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200199277) 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 7 ways as a sum of consecutive naturals, for example, 13757 + ... + 24282.

It is an arithmetic number, because the mean of its divisors is an integer number (26437800).

Almost surely, 2200199257 is an apocalyptic number.

It is an amenable number.

200199257 is a deficient number, since it is larger than the sum of its proper divisors (11303143).

200199257 is a wasteful number, since it uses less digits than its factorization.

200199257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38335.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 200199257 is about 14149.1786687426. The cubic root of 200199257 is about 584.9976935161.

The spelling of 200199257 in words is "two hundred million, one hundred ninety-nine thousand, two hundred fifty-seven".

Divisors: 1 19 277 5263 38039 722741 10536803 200199257