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3838383 = 32426487
BaseRepresentation
bin1110101001000110101111
321020000021100
432221012233
51440312013
6214134143
744424423
oct16510657
97200240
103838383
11219191a
121351353
13a45143
1471cb83
1550c473
hex3a91af

3838383 has 6 divisors (see below), whose sum is σ = 5544344. Its totient is φ = 2558916.

The previous prime is 3838381. The next prime is 3838391.

3838383 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3838383 - 21 = 3838381 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3838383 is an undulating number in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838381) 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, 213235 + ... + 213252.

Almost surely, 23838383 is an apocalyptic number.

3838383 is a deficient number, since it is larger than the sum of its proper divisors (1705961).

3838383 is a wasteful number, since it uses less digits than its factorization.

3838383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426493 (or 426490 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3838383 is about 1959.1791648545. The cubic root of 3838383 is about 156.5727222102.

The spelling of 3838383 in words is "three million, eight hundred thirty-eight thousand, three hundred eighty-three".

Divisors: 1 3 9 426487 1279461 3838383