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3838684 = 221953953
BaseRepresentation
bin1110101001001011011100
321020000200111
432221023130
51440314214
6214135404
744425333
oct16511334
97200614
103838684
112192073
121351564
13a45315
1471cd1a
1550c5c4
hex3a92dc

3838684 has 24 divisors (see below), whose sum is σ = 7212240. Its totient is φ = 1782144.

The previous prime is 3838661. The next prime is 3838711. The reversal of 3838684 is 4868383.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 312 + 8 + 313 + 83 + 68 + 85 + 42 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552 + ... + 4504.

It is an arithmetic number, because the mean of its divisors is an integer number (300510).

Almost surely, 23838684 is an apocalyptic number.

It is an amenable number.

3838684 is a deficient number, since it is larger than the sum of its proper divisors (3373556).

3838684 is a wasteful number, since it uses less digits than its factorization.

3838684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1027 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 3838684 is about 1959.2559812337. The cubic root of 3838684 is about 156.5768148326.

The spelling of 3838684 in words is "three million, eight hundred thirty-eight thousand, six hundred eighty-four".

Divisors: 1 2 4 19 38 53 76 106 212 953 1007 1906 2014 3812 4028 18107 36214 50509 72428 101018 202036 959671 1919342 3838684