Base | Representation |
---|---|
bin | 1000000100100… |
… | …1101111100101 |
3 | 2100201002100220 |
4 | 2001021233211 |
5 | 32131401420 |
6 | 3205354553 |
7 | 560526645 |
oct | 201115745 |
9 | 70632326 |
10 | 33856485 |
11 | 18124973 |
12 | b408a59 |
13 | 7025430 |
14 | 46d4525 |
15 | 2e8b840 |
hex | 2049be5 |
33856485 has 32 divisors (see below), whose sum is σ = 60359040. Its totient is φ = 16090368.
The previous prime is 33856481. The next prime is 33856519. The reversal of 33856485 is 58465833.
It is not a de Polignac number, because 33856485 - 22 = 33856481 is a prime.
It is a super-2 number, since 2×338564852 = 2292523153110450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33856481) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2662 + ... + 8648.
It is an arithmetic number, because the mean of its divisors is an integer number (1886220).
Almost surely, 233856485 is an apocalyptic number.
It is an amenable number.
33856485 is a deficient number, since it is larger than the sum of its proper divisors (26502555).
33856485 is a wasteful number, since it uses less digits than its factorization.
33856485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6037.
The product of its digits is 345600, while the sum is 42.
The square root of 33856485 is about 5818.6325713178. The cubic root of 33856485 is about 323.5047207247.
It can be divided in two parts, 3385 and 6485, that added together give a triangular number (9870 = T140).
The spelling of 33856485 in words is "thirty-three million, eight hundred fifty-six thousand, four hundred eighty-five".
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