Base | Representation |
---|---|
bin | 1000000100110… |
… | …0101010110101 |
3 | 2100201200210202 |
4 | 2001030222311 |
5 | 32132242334 |
6 | 3205530245 |
7 | 560606615 |
oct | 201145265 |
9 | 70650722 |
10 | 33868469 |
11 | 18132978 |
12 | b413985 |
13 | 702aa1b |
14 | 46d8a45 |
15 | 2e9017e |
hex | 204cab5 |
33868469 has 4 divisors (see below), whose sum is σ = 35651040. Its totient is φ = 32085900.
The previous prime is 33868463. The next prime is 33868493. The reversal of 33868469 is 96486833.
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 a de Polignac number, because none of the positive numbers 2k-33868469 is a prime.
It is a super-2 number, since 2×338684692 = 2294146384807922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33868463) by changing a digit.
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, 891257 + ... + 891294.
It is an arithmetic number, because the mean of its divisors is an integer number (8912760).
Almost surely, 233868469 is an apocalyptic number.
It is an amenable number.
33868469 is a deficient number, since it is larger than the sum of its proper divisors (1782571).
33868469 is a wasteful number, since it uses less digits than its factorization.
33868469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1782570.
The product of its digits is 746496, while the sum is 47.
The square root of 33868469 is about 5819.6622754246. The cubic root of 33868469 is about 323.5428859707.
The spelling of 33868469 in words is "thirty-three million, eight hundred sixty-eight thousand, four hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •