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85604195 = 517120839
BaseRepresentation
bin1010001101000…
…11011101100011
312222002010212202
411012203131203
5133403313240
612254443415
72056423625
oct506433543
9188063782
1085604195
1144359776
122480356b
1314973191
14b524c15
1577ae315
hex51a3763

85604195 has 4 divisors (see below), whose sum is σ = 102725040. Its totient is φ = 68483352.

The previous prime is 85604191. The next prime is 85604209. The reversal of 85604195 is 59140658.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85604195 - 22 = 85604191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85604191) 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, 8560415 + ... + 8560424.

It is an arithmetic number, because the mean of its divisors is an integer number (25681260).

Almost surely, 285604195 is an apocalyptic number.

85604195 is a deficient number, since it is larger than the sum of its proper divisors (17120845).

85604195 is a wasteful number, since it uses less digits than its factorization.

85604195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120844.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 85604195 is about 9252.2535092809. The cubic root of 85604195 is about 440.7222899029.

The spelling of 85604195 in words is "eighty-five million, six hundred four thousand, one hundred ninety-five".

Divisors: 1 5 17120839 85604195