Base | Representation |
---|---|
bin | 11000101010010011011010 |
3 | 110011102221110 |
4 | 120222103122 |
5 | 3123332410 |
6 | 350321150 |
7 | 105643416 |
oct | 30522332 |
9 | 13142843 |
10 | 6464730 |
11 | 3716058 |
12 | 21b91b6 |
13 | 14546ac |
14 | c03d46 |
15 | 87a720 |
hex | 62a4da |
6464730 has 32 divisors (see below), whose sum is σ = 15660864. Its totient is φ = 1707776.
The previous prime is 6464729. The next prime is 6464741. The reversal of 6464730 is 374646.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2437 + ... + 4343.
It is an arithmetic number, because the mean of its divisors is an integer number (489402).
Almost surely, 26464730 is an apocalyptic number.
6464730 is an abundant number, since it is smaller than the sum of its proper divisors (9196134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6464730 is a wasteful number, since it uses less digits than its factorization.
6464730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2030.
The product of its (nonzero) digits is 12096, while the sum is 30.
The square root of 6464730 is about 2542.5833319677. The cubic root of 6464730 is about 186.2873924594.
The spelling of 6464730 in words is "six million, four hundred sixty-four thousand, seven hundred thirty".
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