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6464061 = 324316703
BaseRepresentation
bin11000101010001000111101
3110011102000200
4120222020331
53123322221
6350314113
7105641442
oct30521075
913142020
106464061
1137155aa
1221b8939
1314542b6
14c039c9
1587a426
hex62a23d

6464061 has 12 divisors (see below), whose sum is σ = 9554688. Its totient is φ = 4208904.

The previous prime is 6464057. The next prime is 6464083. The reversal of 6464061 is 1604646.

It is not a de Polignac number, because 6464061 - 22 = 6464057 is a prime.

It is a super-2 number, since 2×64640612 = 83568169223442, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6464021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7965 + ... + 8738.

It is an arithmetic number, because the mean of its divisors is an integer number (796224).

Almost surely, 26464061 is an apocalyptic number.

It is an amenable number.

6464061 is a deficient number, since it is larger than the sum of its proper divisors (3090627).

6464061 is a wasteful number, since it uses less digits than its factorization.

6464061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752 (or 16749 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6464061 is about 2542.4517694540. The cubic root of 6464061 is about 186.2809662789.

It can be divided in two parts, 64 and 64061, that multiplied together give a palindrome (4099904).

The spelling of 6464061 in words is "six million, four hundred sixty-four thousand, sixty-one".

Divisors: 1 3 9 43 129 387 16703 50109 150327 718229 2154687 6464061