Search a number
-
+
64103093 = 19233832
BaseRepresentation
bin1111010010001…
…0001010110101
311110121202220122
43310202022311
5112402244333
610205541325
71405603325
oct364421265
9143552818
1064103093
113320366a
1219574845
1310385732
148729285
155963798
hex3d222b5

64103093 has 12 divisors (see below), whose sum is σ = 70595040. Its totient is φ = 57937176.

The previous prime is 64103069. The next prime is 64103111. The reversal of 64103093 is 39030146.

64103093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64103093 - 26 = 64103029 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 (64103003) 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 11 ways as a sum of consecutive naturals, for example, 167180 + ... + 167562.

It is an arithmetic number, because the mean of its divisors is an integer number (5882920).

Almost surely, 264103093 is an apocalyptic number.

It is an amenable number.

64103093 is a deficient number, since it is larger than the sum of its proper divisors (6491947).

64103093 is an equidigital number, since it uses as much as digits as its factorization.

64103093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 64103093 is about 8006.4407198205. The cubic root of 64103093 is about 400.2146618634.

The spelling of 64103093 in words is "sixty-four million, one hundred three thousand, ninety-three".

Divisors: 1 19 23 383 437 7277 8809 146689 167371 2787091 3373847 64103093