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3869284 = 22967321
BaseRepresentation
bin1110110000101001100100
321021120122211
432300221210
51442304114
6214533204
744613466
oct16605144
97246584
103869284
112203061
121367204
13a56223
1472a136
155166c4
hex3b0a64

3869284 has 6 divisors (see below), whose sum is σ = 6771254. Its totient is φ = 1934640.

The previous prime is 3869263. The next prime is 3869297. The reversal of 3869284 is 4829683.

It can be written as a sum of positive squares in only one way, i.e., 3717184 + 152100 = 1928^2 + 390^2 .

It is a d-powerful number, because it can be written as 313 + 8 + 66 + 9 + 217 + 87 + 43 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483657 + ... + 483664.

Almost surely, 23869284 is an apocalyptic number.

It is an amenable number.

3869284 is a deficient number, since it is larger than the sum of its proper divisors (2901970).

3869284 is a wasteful number, since it uses less digits than its factorization.

3869284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967325 (or 967323 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 3869284 is about 1967.0495672453. The cubic root of 3869284 is about 156.9917639397.

The spelling of 3869284 in words is "three million, eight hundred sixty-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 967321 1934642 3869284