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33830169 = 311276723
BaseRepresentation
bin1000000100001…
…1010100011001
32100122202021020
42001003110121
532130031134
63205033053
7560360142
oct201032431
970582236
1033830169
111810711a
12b3b5789
137016469
1446c8ac9
152e83b49
hex2043519

33830169 has 4 divisors (see below), whose sum is σ = 45106896. Its totient is φ = 22553444.

The previous prime is 33830143. The next prime is 33830179. The reversal of 33830169 is 96103833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33830169 - 29 = 33829657 is a prime.

It is a super-2 number, since 2×338301692 = 2288960669137122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33830129) 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, 5638359 + ... + 5638364.

It is an arithmetic number, because the mean of its divisors is an integer number (11276724).

Almost surely, 233830169 is an apocalyptic number.

It is an amenable number.

33830169 is a deficient number, since it is larger than the sum of its proper divisors (11276727).

33830169 is a wasteful number, since it uses less digits than its factorization.

33830169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276726.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 33830169 is about 5816.3707756642. The cubic root of 33830169 is about 323.4208809823.

The spelling of 33830169 in words is "thirty-three million, eight hundred thirty thousand, one hundred sixty-nine".

Divisors: 1 3 11276723 33830169