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33830027 = 71133631
BaseRepresentation
bin1000000100001…
…1010010001011
32100122202001222
42001003102023
532130030102
63205032255
7560356550
oct201032213
970582058
1033830027
1118107000
12b3b568b
13701638a
1446c8a27
152e83aa2
hex204348b

33830027 has 16 divisors (see below), whose sum is σ = 42537984. Its totient is φ = 26353800.

The previous prime is 33829993. The next prime is 33830029. The reversal of 33830027 is 72003833.

It is not a de Polignac number, because 33830027 - 28 = 33829771 is a prime.

It is a super-2 number, since 2×338300272 = 2288941453641458, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33829978 and 33830005.

It is not an unprimeable number, because it can be changed into a prime (33830029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7502 + ... + 11132.

It is an arithmetic number, because the mean of its divisors is an integer number (2658624).

Almost surely, 233830027 is an apocalyptic number.

33830027 is a deficient number, since it is larger than the sum of its proper divisors (8707957).

33830027 is an equidigital number, since it uses as much as digits as its factorization.

33830027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 33830027 is about 5816.3585687267. The cubic root of 33830027 is about 323.4204284688.

The spelling of 33830027 in words is "thirty-three million, eight hundred thirty thousand, twenty-seven".

Divisors: 1 7 11 77 121 847 1331 3631 9317 25417 39941 279587 439351 3075457 4832861 33830027