Base | Representation |
---|---|
bin | 1000000101111… |
… | …0010000111000 |
3 | 2100212100122220 |
4 | 2001132100320 |
5 | 32142044121 |
6 | 3211244040 |
7 | 561330000 |
oct | 201362070 |
9 | 70770586 |
10 | 33940536 |
11 | 18182033 |
12 | b449620 |
13 | 7054776 |
14 | 4717000 |
15 | 2ea66c6 |
hex | 205e438 |
33940536 has 160 divisors (see below), whose sum is σ = 107558400. Its totient is φ = 8890560.
The previous prime is 33940513. The next prime is 33940541. The reversal of 33940536 is 63504933.
It is a junction number, because it is equal to n+sod(n) for n = 33940497 and 33940506.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1094841 + ... + 1094871.
It is an arithmetic number, because the mean of its divisors is an integer number (672240).
Almost surely, 233940536 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33940536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53779200).
33940536 is an abundant number, since it is smaller than the sum of its proper divisors (73617864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33940536 is a wasteful number, since it uses less digits than its factorization.
33940536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87 (or 62 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 33.
The square root of 33940536 is about 5825.8506674991. The cubic root of 33940536 is about 323.7722069014.
The spelling of 33940536 in words is "thirty-three million, nine hundred forty thousand, five hundred thirty-six".
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