Base | Representation |
---|---|
bin | 1111111011110… |
… | …10111110010000 |
3 | 100022112021200020 |
4 | 13331322332100 |
5 | 233210012343 |
6 | 21133023440 |
7 | 3212125521 |
oct | 775727620 |
9 | 308467606 |
10 | 133672848 |
11 | 69500431 |
12 | 38924b80 |
13 | 2190347a |
14 | 13a78848 |
15 | bb06b83 |
hex | 7f7af90 |
133672848 has 40 divisors (see below), whose sum is σ = 346257600. Its totient is φ = 44436864.
The previous prime is 133672843. The next prime is 133672859. The reversal of 133672848 is 848276331.
It is a super-2 number, since 2×1336728482 = 35736860584862208, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (133672843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15093 + ... + 22251.
It is an arithmetic number, because the mean of its divisors is an integer number (8656440).
Almost surely, 2133672848 is an apocalyptic number.
It is an amenable number.
133672848 is an abundant number, since it is smaller than the sum of its proper divisors (212584752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133672848 is a wasteful number, since it uses less digits than its factorization.
133672848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7559 (or 7553 counting only the distinct ones).
The product of its digits is 193536, while the sum is 42.
The square root of 133672848 is about 11561.6974532289. The cubic root of 133672848 is about 511.3062095486.
The spelling of 133672848 in words is "one hundred thirty-three million, six hundred seventy-two thousand, eight hundred forty-eight".
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