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3076642 = 21538321
BaseRepresentation
bin1011101111001000100010
312210022100201
423233020202
51241423032
6145535414
735102542
oct13571042
95708321
103076642
111811588
12104456a
138394ca
145a1322
1540b8e7
hex2ef222

3076642 has 4 divisors (see below), whose sum is σ = 4614966. Its totient is φ = 1538320.

The previous prime is 3076631. The next prime is 3076649. The reversal of 3076642 is 2466703.

3076642 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., 2556801 + 519841 = 1599^2 + 721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3076642.

It is not an unprimeable number, because it can be changed into a prime (3076649) by changing a digit.

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, 769159 + ... + 769162.

Almost surely, 23076642 is an apocalyptic number.

3076642 is a deficient number, since it is larger than the sum of its proper divisors (1538324).

3076642 is a wasteful number, since it uses less digits than its factorization.

3076642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538323.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3076642 is about 1754.0359175342. The cubic root of 3076642 is about 145.4428317035.

The spelling of 3076642 in words is "three million, seventy-six thousand, six hundred forty-two".

Divisors: 1 2 1538321 3076642