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33838085 = 514394703
BaseRepresentation
bin1000000100010…
…1010000000101
32100200011010102
42001011100011
532130304320
63205133445
7560422211
oct201052005
970604112
1033838085
1118112066
12b3ba285
137019c48
1446cb941
152e86175
hex2045405

33838085 has 8 divisors (see below), whose sum is σ = 40642560. Its totient is φ = 27045904.

The previous prime is 33838061. The next prime is 33838097. The reversal of 33838085 is 58083833.

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

It is a cyclic number.

It is not a de Polignac number, because 33838085 - 28 = 33837829 is a prime.

It is a super-2 number, since 2×338380852 = 2290031992934450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4844 + ... + 9546.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 233838085 is an apocalyptic number.

It is an amenable number.

33838085 is a deficient number, since it is larger than the sum of its proper divisors (6804475).

33838085 is a wasteful number, since it uses less digits than its factorization.

33838085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 33838085 is about 5817.0512289303. The cubic root of 33838085 is about 323.4461050166.

The spelling of 33838085 in words is "thirty-three million, eight hundred thirty-eight thousand, eighty-five".

Divisors: 1 5 1439 4703 7195 23515 6767617 33838085