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33868054 = 2116125237
BaseRepresentation
bin1000000100110…
…0100100010110
32100201200020101
42001030210112
532132234204
63205524314
7560605453
oct201144426
970650211
1033868054
1118132630
12b41369a
13702a78c
1446d882a
152e8eea4
hex204c916

33868054 has 16 divisors (see below), whose sum is σ = 56331216. Its totient is φ = 15141600.

The previous prime is 33868049. The next prime is 33868057. The reversal of 33868054 is 45086833.

It is a super-2 number, since 2×338680542 = 2294090163493832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33868057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11277 + ... + 13960.

It is an arithmetic number, because the mean of its divisors is an integer number (3520701).

Almost surely, 233868054 is an apocalyptic number.

33868054 is a deficient number, since it is larger than the sum of its proper divisors (22463162).

33868054 is a wasteful number, since it uses less digits than its factorization.

33868054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25311.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 33868054 is about 5819.6266203254. The cubic root of 33868054 is about 323.5415644775.

The spelling of 33868054 in words is "thirty-three million, eight hundred sixty-eight thousand, fifty-four".

Divisors: 1 2 11 22 61 122 671 1342 25237 50474 277607 555214 1539457 3078914 16934027 33868054