Base | Representation |
---|---|
bin | 1001101001110… |
… | …1111100100001 |
3 | 2211012020201120 |
4 | 2122131330201 |
5 | 40331232313 |
6 | 4003522453 |
7 | 1001116623 |
oct | 232357441 |
9 | 84166646 |
10 | 40492833 |
11 | 20947957 |
12 | 11689429 |
13 | 8509c74 |
14 | 5540c13 |
15 | 384cd23 |
hex | 269df21 |
40492833 has 4 divisors (see below), whose sum is σ = 53990448. Its totient is φ = 26995220.
The previous prime is 40492817. The next prime is 40492853. The reversal of 40492833 is 33829404.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 40492833 - 24 = 40492817 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 40492794 and 40492803.
It is not an unprimeable number, because it can be changed into a prime (40492853) 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, 6748803 + ... + 6748808.
It is an arithmetic number, because the mean of its divisors is an integer number (13497612).
Almost surely, 240492833 is an apocalyptic number.
It is an amenable number.
40492833 is a deficient number, since it is larger than the sum of its proper divisors (13497615).
40492833 is a wasteful number, since it uses less digits than its factorization.
40492833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13497614.
The product of its (nonzero) digits is 20736, while the sum is 33.
The square root of 40492833 is about 6363.3979130650. The cubic root of 40492833 is about 343.3940143685.
The spelling of 40492833 in words is "forty million, four hundred ninety-two thousand, eight hundred thirty-three".
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