Base | Representation |
---|---|
bin | 1000000100110… |
… | …0110000110110 |
3 | 2100201201100000 |
4 | 2001030300312 |
5 | 32132300404 |
6 | 3205532130 |
7 | 560611005 |
oct | 201146066 |
9 | 70651300 |
10 | 33868854 |
11 | 18133198 |
12 | b414046 |
13 | 702ac56 |
14 | 46d8c3c |
15 | 2e90339 |
hex | 204cc36 |
33868854 has 48 divisors (see below), whose sum is σ = 76684608. Its totient is φ = 11203272.
The previous prime is 33868841. The next prime is 33868859. The reversal of 33868854 is 45886833.
It is a super-2 number, since 2×338688542 = 2294198542546632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33868859) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110169 + ... + 110475.
It is an arithmetic number, because the mean of its divisors is an integer number (1597596).
Almost surely, 233868854 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33868854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38342304).
33868854 is an abundant number, since it is smaller than the sum of its proper divisors (42815754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33868854 is a wasteful number, since it uses less digits than its factorization.
33868854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 551 (or 539 counting only the distinct ones).
The product of its digits is 552960, while the sum is 45.
The square root of 33868854 is about 5819.6953528514. The cubic root of 33868854 is about 323.5441119245.
The spelling of 33868854 in words is "thirty-three million, eight hundred sixty-eight thousand, eight hundred fifty-four".
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