Base | Representation |
---|---|
bin | 1111011010000… |
… | …0101000011010 |
3 | 11111121002110102 |
4 | 3312200220122 |
5 | 113020333312 |
6 | 10225015402 |
7 | 1413161441 |
oct | 366405032 |
9 | 144532412 |
10 | 64621082 |
11 | 33527859 |
12 | 19784562 |
13 | 10507436 |
14 | 8821d58 |
15 | 5a16ec2 |
hex | 3da0a1a |
64621082 has 8 divisors (see below), whose sum is σ = 98520852. Its totient is φ = 31780800.
The previous prime is 64621079. The next prime is 64621087. The reversal of 64621082 is 28012646.
It can be written as a sum of positive squares in 2 ways, for example, as 61795321 + 2825761 = 7861^2 + 1681^2 .
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 (64621087) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264719 + ... + 264962.
Almost surely, 264621082 is an apocalyptic number.
64621082 is a deficient number, since it is larger than the sum of its proper divisors (33899770).
64621082 is a wasteful number, since it uses less digits than its factorization.
64621082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 529744.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 64621082 is about 8038.7239037051. The cubic root of 64621082 is about 401.2897576764.
The spelling of 64621082 in words is "sixty-four million, six hundred twenty-one thousand, eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •