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64201 = 1931109
BaseRepresentation
bin1111101011001001
310021001211
433223021
54023301
61213121
7355114
oct175311
9107054
1064201
1144265
12311a1
13232b7
141957b
1514051
hexfac9

64201 has 8 divisors (see below), whose sum is σ = 70400. Its totient is φ = 58320.

The previous prime is 64189. The next prime is 64217. The reversal of 64201 is 10246.

64201 is nontrivially palindromic in base 6.

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

It is a 6-Lehmer number, since φ(64201) divides (64201-1)6.

It is a cyclic number.

It is not a de Polignac number, because 64201 - 29 = 63689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64231) 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, 535 + ... + 643.

It is an arithmetic number, because the mean of its divisors is an integer number (8800).

264201 is an apocalyptic number.

It is an amenable number.

64201 is a deficient number, since it is larger than the sum of its proper divisors (6199).

64201 is a wasteful number, since it uses less digits than its factorization.

64201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 64201 is about 253.3791625213. The cubic root of 64201 is about 40.0418312384.

Adding to 64201 its reverse (10246), we get a palindrome (74447).

The spelling of 64201 in words is "sixty-four thousand, two hundred one".

Divisors: 1 19 31 109 589 2071 3379 64201