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3928683 = 3111747149
BaseRepresentation
bin1110111111001001101011
321101121010210
432333021223
52001204213
6220112203
745251613
oct16771153
97347123
103928683
112243750
121395663
13a77285
14743a43
155290c3
hex3bf26b

3928683 has 32 divisors (see below), whose sum is σ = 6220800. Its totient is φ = 2178560.

The previous prime is 3928681. The next prime is 3928703. The reversal of 3928683 is 3868293.

It is a cyclic number.

It is not a de Polignac number, because 3928683 - 21 = 3928681 is a prime.

It is a super-2 number, since 2×39286832 = 30869100228978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26293 + ... + 26441.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 23928683 is an apocalyptic number.

3928683 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3928683 is a deficient number, since it is larger than the sum of its proper divisors (2292117).

3928683 is a wasteful number, since it uses less digits than its factorization.

3928683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its digits is 62208, while the sum is 39.

The square root of 3928683 is about 1982.0905630167. The cubic root of 3928683 is about 157.7910365804.

The spelling of 3928683 in words is "three million, nine hundred twenty-eight thousand, six hundred eighty-three".

Divisors: 1 3 11 17 33 47 51 141 149 187 447 517 561 799 1551 1639 2397 2533 4917 7003 7599 8789 21009 26367 27863 77033 83589 119051 231099 357153 1309561 3928683