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64093922 = 2277115693
BaseRepresentation
bin1111010001111…
…1111011100010
311110121022022222
43310133323202
5112402001142
610205431042
71405534514
oct364377342
9143538288
1064093922
11331a7792
121956b482
13103814c9
148725bb4
155960bd2
hex3d1fee2

64093922 has 8 divisors (see below), whose sum is σ = 96488796. Its totient is φ = 31930992.

The previous prime is 64093921. The next prime is 64093933. The reversal of 64093922 is 22939046.

It can be written as a sum of positive squares in 2 ways, for example, as 45954841 + 18139081 = 6779^2 + 4259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (64093921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57293 + ... + 58400.

Almost surely, 264093922 is an apocalyptic number.

64093922 is a deficient number, since it is larger than the sum of its proper divisors (32394874).

64093922 is a wasteful number, since it uses less digits than its factorization.

64093922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115972.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 64093922 is about 8005.8679729309. The cubic root of 64093922 is about 400.1955751936.

The spelling of 64093922 in words is "sixty-four million, ninety-three thousand, nine hundred twenty-two".

Divisors: 1 2 277 554 115693 231386 32046961 64093922