Search a number
-
+
3885057 = 3311103127
BaseRepresentation
bin1110110100100000000001
321022101022000
432310200001
51443310212
6215134213
745010461
oct16644001
97271260
103885057
1122139a0
121374369
13a60467
14731ba1
1551b1dc
hex3b4801

3885057 has 32 divisors (see below), whose sum is σ = 6389760. Its totient is φ = 2313360.

The previous prime is 3885047. The next prime is 3885071. The reversal of 3885057 is 7505883.

It is a happy number.

It is not a de Polignac number, because 3885057 - 24 = 3885041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3885017) 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, 30528 + ... + 30654.

It is an arithmetic number, because the mean of its divisors is an integer number (199680).

It is a Proth number, since it is equal to 1897 ⋅ 211 + 1 and 1897 < 211.

Almost surely, 23885057 is an apocalyptic number.

It is an amenable number.

3885057 is a deficient number, since it is larger than the sum of its proper divisors (2504703).

3885057 is a wasteful number, since it uses less digits than its factorization.

3885057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 3885057 is about 1971.0547937589. The cubic root of 3885057 is about 157.2047985249.

It can be divided in two parts, 388 and 5057, that added together give a palindrome (5445).

The spelling of 3885057 in words is "three million, eight hundred eighty-five thousand, fifty-seven".

Divisors: 1 3 9 11 27 33 99 103 127 297 309 381 927 1133 1143 1397 2781 3399 3429 4191 10197 12573 13081 30591 37719 39243 117729 143891 353187 431673 1295019 3885057