Base | Representation |
---|---|
bin | 111111101110… |
… | …1101001100010 |
3 | 2022212121000120 |
4 | 1333131221202 |
5 | 32023214410 |
6 | 3152101110 |
7 | 554004060 |
oct | 177355142 |
9 | 68777016 |
10 | 33413730 |
11 | 17952259 |
12 | b234796 |
13 | 6bcba4c |
14 | 461b030 |
15 | 2e00570 |
hex | 1fdda62 |
33413730 has 32 divisors (see below), whose sum is σ = 91649664. Its totient is φ = 7637376.
The previous prime is 33413717. The next prime is 33413759. The reversal of 33413730 is 3731433.
It is a super-2 number, since 2×334137302 = 2232954705025800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 33413730.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79347 + ... + 79766.
It is an arithmetic number, because the mean of its divisors is an integer number (2864052).
Almost surely, 233413730 is an apocalyptic number.
33413730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
33413730 is an abundant number, since it is smaller than the sum of its proper divisors (58235934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33413730 is a wasteful number, since it uses less digits than its factorization.
33413730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159130.
The product of its (nonzero) digits is 2268, while the sum is 24.
The square root of 33413730 is about 5780.4610542759. The cubic root of 33413730 is about 322.0883275556.
It can be divided in two parts, 33413 and 730, that added together give a palindrome (34143).
The spelling of 33413730 in words is "thirty-three million, four hundred thirteen thousand, seven hundred thirty".
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