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33808106 = 219889687
BaseRepresentation
bin1000000011110…
…1111011101010
32100121122000002
42000331323222
532123324411
63204343002
7560235623
oct200757352
970548002
1033808106
11180a1592
12b3a4a62
1370093c7
1446c0a4a
152e7c33b
hex203deea

33808106 has 8 divisors (see below), whose sum is σ = 53381280. Its totient is φ = 16014348.

The previous prime is 33808081. The next prime is 33808109. The reversal of 33808106 is 60180833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338081062 = 2285976062614472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33808109) 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, 444806 + ... + 444881.

It is an arithmetic number, because the mean of its divisors is an integer number (6672660).

Almost surely, 233808106 is an apocalyptic number.

33808106 is a deficient number, since it is larger than the sum of its proper divisors (19573174).

33808106 is a wasteful number, since it uses less digits than its factorization.

33808106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889708.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 33808106 is about 5814.4738369005. The cubic root of 33808106 is about 323.3505572950.

Adding to 33808106 its reverse (60180833), we get a palindrome (93988939).

The spelling of 33808106 in words is "thirty-three million, eight hundred eight thousand, one hundred six".

Divisors: 1 2 19 38 889687 1779374 16904053 33808106