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3886412 = 221951137
BaseRepresentation
bin1110110100110101001100
321022110011012
432310311030
51443331122
6215144352
745014435
oct16646514
97273135
103886412
112214a12
1213750b8
13a60c6a
1473248c
1551b7e2
hex3b4d4c

3886412 has 12 divisors (see below), whose sum is σ = 7159320. Its totient is φ = 1840896.

The previous prime is 3886403. The next prime is 3886417. The reversal of 3886412 is 2146883.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3886417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25493 + ... + 25644.

It is an arithmetic number, because the mean of its divisors is an integer number (596610).

Almost surely, 23886412 is an apocalyptic number.

It is an amenable number.

3886412 is a deficient number, since it is larger than the sum of its proper divisors (3272908).

3886412 is a wasteful number, since it uses less digits than its factorization.

3886412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51160 (or 51158 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 3886412 is about 1971.3984883833. The cubic root of 3886412 is about 157.2230726234.

The spelling of 3886412 in words is "three million, eight hundred eighty-six thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 51137 102274 204548 971603 1943206 3886412