Base | Representation |
---|---|
bin | 1111010110110… |
… | …1111100010101 |
3 | 11111012112122202 |
4 | 3311231330111 |
5 | 112442212321 |
6 | 10220334245 |
7 | 1411335230 |
oct | 365557425 |
9 | 144175582 |
10 | 64413461 |
11 | 333a5872 |
12 | 196a4385 |
13 | 10463a98 |
14 | 87aa417 |
15 | 59c570b |
hex | 3d6df15 |
64413461 has 4 divisors (see below), whose sum is σ = 73615392. Its totient is φ = 55211532.
The previous prime is 64413451. The next prime is 64413463. The reversal of 64413461 is 16431446.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 64413461 - 26 = 64413397 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 (64413463) 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, 4600955 + ... + 4600968.
It is an arithmetic number, because the mean of its divisors is an integer number (18403848).
Almost surely, 264413461 is an apocalyptic number.
It is an amenable number.
64413461 is a deficient number, since it is larger than the sum of its proper divisors (9201931).
64413461 is an equidigital number, since it uses as much as digits as its factorization.
64413461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9201930.
The product of its digits is 6912, while the sum is 29.
The square root of 64413461 is about 8025.7997109322. The cubic root of 64413461 is about 400.8595287861.
The spelling of 64413461 in words is "sixty-four million, four hundred thirteen thousand, four hundred sixty-one".
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