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200606379 = 397689369
BaseRepresentation
bin10111111010100…
…00001010101011
3111222110212012220
423331100022223
5402323401004
631523405123
74654061151
oct1375201253
9458425186
10200606379
11a32675a6
12572237a3
133273a2cc
141c8dd3d1
1512928dd9
hexbf502ab

200606379 has 8 divisors (see below), whose sum is σ = 270233040. Its totient is φ = 132358656.

The previous prime is 200606347. The next prime is 200606381. The reversal of 200606379 is 973606002.

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

It is not a de Polignac number, because 200606379 - 25 = 200606347 is a prime.

It is a super-3 number, since 3×2006063793 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (200608379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344394 + ... + 344975.

It is an arithmetic number, because the mean of its divisors is an integer number (33779130).

Almost surely, 2200606379 is an apocalyptic number.

200606379 is a deficient number, since it is larger than the sum of its proper divisors (69626661).

200606379 is an equidigital number, since it uses as much as digits as its factorization.

200606379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689469.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 200606379 is about 14163.5581334635. The cubic root of 200606379 is about 585.3939723261.

The spelling of 200606379 in words is "two hundred million, six hundred six thousand, three hundred seventy-nine".

Divisors: 1 3 97 291 689369 2068107 66868793 200606379