Base | Representation |
---|---|
bin | 1000000100001… |
… | …1010111101011 |
3 | 2100122202120000 |
4 | 2001003113223 |
5 | 32130033004 |
6 | 3205034043 |
7 | 560360562 |
oct | 201032753 |
9 | 70582500 |
10 | 33830379 |
11 | 181072a0 |
12 | b3b5923 |
13 | 701659b |
14 | 46c8bd9 |
15 | 2e83c39 |
hex | 20435eb |
33830379 has 40 divisors (see below), whose sum is σ = 56476992. Its totient is φ = 20003760.
The previous prime is 33830351. The next prime is 33830389. The reversal of 33830379 is 97303833.
It is a happy number.
It is not a de Polignac number, because 33830379 - 28 = 33830123 is a prime.
It is a super-2 number, since 2×338303792 = 2288989086567282, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (33830389) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37872 + ... + 38754.
Almost surely, 233830379 is an apocalyptic number.
33830379 is a deficient number, since it is larger than the sum of its proper divisors (22646613).
33830379 is a wasteful number, since it uses less digits than its factorization.
33830379 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 949 (or 940 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 36.
The square root of 33830379 is about 5816.3888281304. The cubic root of 33830379 is about 323.4215501902.
The spelling of 33830379 in words is "thirty-three million, eight hundred thirty thousand, three hundred seventy-nine".
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