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34886838 = 237830639
BaseRepresentation
bin1000010100010…
…1010010110110
32102122102202010
42011011102312
532412334323
63243425050
7602350620
oct205052266
972572663
1034886838
1118768aa8
12b825186
1372c63cc
1448c1c10
1530e1c93
hex21454b6

34886838 has 16 divisors (see below), whose sum is σ = 79741440. Its totient is φ = 9967656.

The previous prime is 34886779. The next prime is 34886849. The reversal of 34886838 is 83868843.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415278 + ... + 415361.

It is an arithmetic number, because the mean of its divisors is an integer number (4983840).

Almost surely, 234886838 is an apocalyptic number.

34886838 is an abundant number, since it is smaller than the sum of its proper divisors (44854602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34886838 is a wasteful number, since it uses less digits than its factorization.

34886838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830651.

The product of its digits is 884736, while the sum is 48.

The square root of 34886838 is about 5906.5081054715. The cubic root of 34886838 is about 326.7537166778.

The spelling of 34886838 in words is "thirty-four million, eight hundred eighty-six thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 830639 1661278 2491917 4983834 5814473 11628946 17443419 34886838