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64344101 = 251389659
BaseRepresentation
bin1111010101110…
…1000000100101
311111002000111212
43311131000211
5112433002401
610215041205
71410626063
oct365350045
9144060455
1064344101
1133358748
1219670205
131043b343
14878d033
1559aedbb
hex3d5d025

64344101 has 8 divisors (see below), whose sum is σ = 64864800. Its totient is φ = 63826000.

The previous prime is 64344079. The next prime is 64344107. The reversal of 64344101 is 10144346.

64344101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 64344101 - 26 = 64344037 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 (64344107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97310 + ... + 97968.

It is an arithmetic number, because the mean of its divisors is an integer number (8108100).

Almost surely, 264344101 is an apocalyptic number.

It is an amenable number.

64344101 is a deficient number, since it is larger than the sum of its proper divisors (520699).

64344101 is a wasteful number, since it uses less digits than its factorization.

64344101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 64344101 is about 8021.4774823595. The cubic root of 64344101 is about 400.7155961254.

Adding to 64344101 its reverse (10144346), we get a palindrome (74488447).

It can be divided in two parts, 643 and 44101, that added together give a palindrome (44744).

The spelling of 64344101 in words is "sixty-four million, three hundred forty-four thousand, one hundred one".

Divisors: 1 251 389 659 97639 165409 256351 64344101