Base | Representation |
---|---|
bin | 111111010010… |
… | …0011000000010 |
3 | 2022102200012222 |
4 | 1332210120002 |
5 | 31443213023 |
6 | 3143051042 |
7 | 552006116 |
oct | 176443002 |
9 | 68380188 |
10 | 33179138 |
11 | 17801a83 |
12 | b140a82 |
13 | 6b49035 |
14 | 4599746 |
15 | 2da5cc8 |
hex | 1fa4602 |
33179138 has 8 divisors (see below), whose sum is σ = 52696332. Its totient is φ = 15613696.
The previous prime is 33179089. The next prime is 33179147. The reversal of 33179138 is 83197133.
It can be written as a sum of positive squares in 2 ways, for example, as 32752729 + 426409 = 5723^2 + 653^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×331791382 = 2201710396846088, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 33179098 and 33179107.
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 3 ways as a sum of consecutive naturals, for example, 487895 + ... + 487962.
Almost surely, 233179138 is an apocalyptic number.
33179138 is a deficient number, since it is larger than the sum of its proper divisors (19517194).
33179138 is a wasteful number, since it uses less digits than its factorization.
33179138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 975876.
The product of its digits is 13608, while the sum is 35.
The square root of 33179138 is about 5760.1335053972. The cubic root of 33179138 is about 321.3327811820.
The spelling of 33179138 in words is "thirty-three million, one hundred seventy-nine thousand, one hundred thirty-eight".
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