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64195 = 537347
BaseRepresentation
bin1111101011000011
310021001121
433223003
54023240
61213111
7355105
oct175303
9107047
1064195
114425a
1231197
13232b1
1419575
151404a
hexfac3

64195 has 8 divisors (see below), whose sum is σ = 79344. Its totient is φ = 49824.

The previous prime is 64189. The next prime is 64217. The reversal of 64195 is 59146.

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

It is a cyclic number.

It is not a de Polignac number, because 64195 - 23 = 64187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12 + ... + 358.

It is an arithmetic number, because the mean of its divisors is an integer number (9918).

264195 is an apocalyptic number.

64195 is a deficient number, since it is larger than the sum of its proper divisors (15149).

64195 is a wasteful number, since it uses less digits than its factorization.

64195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its digits is 1080, while the sum is 25.

The square root of 64195 is about 253.3673222813. The cubic root of 64195 is about 40.0405838099.

The spelling of 64195 in words is "sixty-four thousand, one hundred ninety-five".

Divisors: 1 5 37 185 347 1735 12839 64195