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3081682 = 21540841
BaseRepresentation
bin1011110000010111010010
312210120021101
423300113102
51242103212
6150015014
735123332
oct13602722
95716241
103081682
11181534a
12104746a
1383b8a6
145a30c2
1540d157
hex2f05d2

3081682 has 4 divisors (see below), whose sum is σ = 4622526. Its totient is φ = 1540840.

The previous prime is 3081677. The next prime is 3081691. The reversal of 3081682 is 2861803.

3081682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2099601 + 982081 = 1449^2 + 991^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3081682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770419 + ... + 770422.

Almost surely, 23081682 is an apocalyptic number.

3081682 is a deficient number, since it is larger than the sum of its proper divisors (1540844).

3081682 is a wasteful number, since it uses less digits than its factorization.

3081682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540843.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 3081682 is about 1755.4720162965. The cubic root of 3081682 is about 145.5222074172.

The spelling of 3081682 in words is "three million, eighty-one thousand, six hundred eighty-two".

Divisors: 1 2 1540841 3081682