Base | Representation |
---|---|
bin | 1111111001000… |
… | …00100101110010 |
3 | 100021211110211220 |
4 | 13330200211302 |
5 | 233111141032 |
6 | 21121045510 |
7 | 3206024304 |
oct | 774404562 |
9 | 307743756 |
10 | 133302642 |
11 | 69278280 |
12 | 38786896 |
13 | 21803b05 |
14 | 139bd974 |
15 | ba8212c |
hex | 7f20972 |
133302642 has 32 divisors (see below), whose sum is σ = 294948864. Its totient is φ = 39824400.
The previous prime is 133302619. The next prime is 133302677. The reversal of 133302642 is 246203331.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9538 + ... + 18909.
It is an arithmetic number, because the mean of its divisors is an integer number (9217152).
Almost surely, 2133302642 is an apocalyptic number.
133302642 is an abundant number, since it is smaller than the sum of its proper divisors (161646222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133302642 is a wasteful number, since it uses less digits than its factorization.
133302642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28534.
The product of its (nonzero) digits is 2592, while the sum is 24.
The square root of 133302642 is about 11545.6763335891. The cubic root of 133302642 is about 510.8337534906.
Adding to 133302642 its reverse (246203331), we get a palindrome (379505973).
The spelling of 133302642 in words is "one hundred thirty-three million, three hundred two thousand, six hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •