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200505086 = 2313233953
BaseRepresentation
bin10111111001101…
…11011011111110
3111222021201021022
423330313123332
5402312130321
631521304142
74653156635
oct1374673376
9458251238
10200505086
11a31a8491
1257195052
1332703182
141c8b451c
1512908dab
hexbf376fe

200505086 has 8 divisors (see below), whose sum is σ = 310459584. Its totient is φ = 97018560.

The previous prime is 200505083. The next prime is 200505091. The reversal of 200505086 is 680505002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200505083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616915 + ... + 1617038.

It is an arithmetic number, because the mean of its divisors is an integer number (38807448).

Almost surely, 2200505086 is an apocalyptic number.

200505086 is a deficient number, since it is larger than the sum of its proper divisors (109954498).

200505086 is a wasteful number, since it uses less digits than its factorization.

200505086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233986.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 200505086 is about 14159.9818502709. The cubic root of 200505086 is about 585.2954272799.

The spelling of 200505086 in words is "two hundred million, five hundred five thousand, eighty-six".

Divisors: 1 2 31 62 3233953 6467906 100252543 200505086