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64104304 = 2411457797
BaseRepresentation
bin1111010010001…
…0011101110000
311110121211120111
43310202131300
5112402314204
610205551104
71405610005
oct364423560
9143554514
1064104304
1133204570
1219575494
1310386154
1487298ac
155963d04
hex3d22770

64104304 has 40 divisors (see below), whose sum is σ = 135960048. Its totient is φ = 29038080.

The previous prime is 64104301. The next prime is 64104307. The reversal of 64104304 is 40340146.

It is a happy number.

64104304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64104301) and next prime (64104307).

It is a super-3 number, since 3×641043043 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64104301) 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, 80034 + ... + 80830.

Almost surely, 264104304 is an apocalyptic number.

It is an amenable number.

64104304 is an abundant number, since it is smaller than the sum of its proper divisors (71855744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64104304 is a wasteful number, since it uses less digits than its factorization.

64104304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 64104304 is about 8006.5163460771. The cubic root of 64104304 is about 400.2171820585.

The spelling of 64104304 in words is "sixty-four million, one hundred four thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 176 457 797 914 1594 1828 3188 3656 5027 6376 7312 8767 10054 12752 17534 20108 35068 40216 70136 80432 140272 364229 728458 1456916 2913832 4006519 5827664 8013038 16026076 32052152 64104304