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33422033 = 296911257
BaseRepresentation
bin111111101111…
…1101011010001
32022220000102002
41333133223101
532024001113
63152203345
7554040221
oct177375321
968800362
1033422033
1117958517
12b239555
136c02768
144620081
152e02c58
hex1fdfad1

33422033 has 4 divisors (see below), whose sum is σ = 33436260. Its totient is φ = 33407808.

The previous prime is 33422021. The next prime is 33422047. The reversal of 33422033 is 33022433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11444689 + 21977344 = 3383^2 + 4688^2 .

It is a cyclic number.

It is not a de Polignac number, because 33422033 - 216 = 33356497 is a prime.

It is a super-2 number, since 2×334220332 = 2234064579706178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33421996 and 33422014.

It is not an unprimeable number, because it can be changed into a prime (33422533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660 + ... + 8597.

It is an arithmetic number, because the mean of its divisors is an integer number (8359065).

Almost surely, 233422033 is an apocalyptic number.

It is an amenable number.

33422033 is a deficient number, since it is larger than the sum of its proper divisors (14227).

33422033 is a wasteful number, since it uses less digits than its factorization.

33422033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 33422033 is about 5781.1792049719. The cubic root of 33422033 is about 322.1150039937.

Adding to 33422033 its reverse (33022433), we get a palindrome (66444466).

The spelling of 33422033 in words is "thirty-three million, four hundred twenty-two thousand, thirty-three".

Divisors: 1 2969 11257 33422033