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200605085 = 5211190147
BaseRepresentation
bin10111111010011…
…11110110011101
3111222110210102222
423331033312131
5402323330320
631523355125
74654054322
oct1375176635
9458423388
10200605085
11a326662a
1257222aa5
1332739845
141c8dcb49
1512928825
hexbf4fd9d

200605085 has 8 divisors (see below), whose sum is σ = 241868256. Its totient is φ = 159722640.

The previous prime is 200605081. The next prime is 200605129. The reversal of 200605085 is 580506002.

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

It is not a de Polignac number, because 200605085 - 22 = 200605081 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 (200605081) 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, 94019 + ... + 96128.

It is an arithmetic number, because the mean of its divisors is an integer number (30233532).

Almost surely, 2200605085 is an apocalyptic number.

It is an amenable number.

200605085 is a deficient number, since it is larger than the sum of its proper divisors (41263171).

200605085 is a wasteful number, since it uses less digits than its factorization.

200605085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190363.

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

The square root of 200605085 is about 14163.5124527781. The cubic root of 200605085 is about 585.3927136400.

The spelling of 200605085 in words is "two hundred million, six hundred five thousand, eighty-five".

Divisors: 1 5 211 1055 190147 950735 40121017 200605085