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33196229 = 112274349
BaseRepresentation
bin111111010100…
…0100011000101
32022110112122222
41332220203011
531444234404
63143302125
7552110003
oct176504305
968415588
1033196229
1117813900
12b14a945
136b53a51
1445a1a73
152daadbe
hex1fa88c5

33196229 has 6 divisors (see below), whose sum is σ = 36488550. Its totient is φ = 30178280.

The previous prime is 33196187. The next prime is 33196243. The reversal of 33196229 is 92269133.

It can be written as a sum of positive squares in only one way, i.e., 28111204 + 5085025 = 5302^2 + 2255^2 .

It is not a de Polignac number, because 33196229 - 216 = 33130693 is a prime.

It is a super-2 number, since 2×331962292 = 2203979239640882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33196259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137054 + ... + 137295.

It is an arithmetic number, because the mean of its divisors is an integer number (6081425).

Almost surely, 233196229 is an apocalyptic number.

It is an amenable number.

33196229 is a deficient number, since it is larger than the sum of its proper divisors (3292321).

33196229 is a wasteful number, since it uses less digits than its factorization.

33196229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274371 (or 274360 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 33196229 is about 5761.6168737604. The cubic root of 33196229 is about 321.3879459249.

The spelling of 33196229 in words is "thirty-three million, one hundred ninety-six thousand, two hundred twenty-nine".

Divisors: 1 11 121 274349 3017839 33196229