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64101 = 323929
BaseRepresentation
bin1111101001100101
310020221010
433221211
54022401
61212433
7354612
oct175145
9106833
1064101
1144184
1231119
132323b
1419509
1513ed6
hexfa65

64101 has 8 divisors (see below), whose sum is σ = 89280. Its totient is φ = 40832.

The previous prime is 64091. The next prime is 64109. The reversal of 64101 is 10146.

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 64101 - 26 = 64037 is a prime.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64109) 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, 396 + ... + 533.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

264101 is an apocalyptic number.

It is an amenable number.

64101 is a deficient number, since it is larger than the sum of its proper divisors (25179).

64101 is a wasteful number, since it uses less digits than its factorization.

64101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 64101 is about 253.1817528970. The cubic root of 64101 is about 40.0210306076.

Adding to 64101 its reverse (10146), we get a palindrome (74247).

The spelling of 64101 in words is "sixty-four thousand, one hundred one".

Divisors: 1 3 23 69 929 2787 21367 64101