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64080841 = 1122925439
BaseRepresentation
bin1111010001110…
…0101111001001
311110120122101111
43310130233021
5112401041331
610205250321
71405451416
oct364345711
9143518344
1064080841
1133198980
12195639a1
1310378576
14872110d
15595bdb1
hex3d1cbc9

64080841 has 8 divisors (see below), whose sum is σ = 70214400. Its totient is φ = 57998640.

The previous prime is 64080839. The next prime is 64080851. The reversal of 64080841 is 14808046.

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 64080841 - 21 = 64080839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64080851) 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, 10201 + ... + 15238.

It is an arithmetic number, because the mean of its divisors is an integer number (8776800).

Almost surely, 264080841 is an apocalyptic number.

It is an amenable number.

64080841 is a deficient number, since it is larger than the sum of its proper divisors (6133559).

64080841 is a wasteful number, since it uses less digits than its factorization.

64080841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25679.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 64080841 is about 8005.0509679827. The cubic root of 64080841 is about 400.1683478875.

Adding to 64080841 its reverse (14808046), we get a palindrome (78888887).

The spelling of 64080841 in words is "sixty-four million, eighty thousand, eight hundred forty-one".

Divisors: 1 11 229 2519 25439 279829 5825531 64080841