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3020442 = 23503407
BaseRepresentation
bin1011100001011010011010
312200110021020
423201122122
51233123232
6144423310
734446645
oct13413232
95613236
103020442
111783337
121017b36
13819a59
14588a5c
153e9e2c
hex2e169a

3020442 has 8 divisors (see below), whose sum is σ = 6040896. Its totient is φ = 1006812.

The previous prime is 3020431. The next prime is 3020443. The reversal of 3020442 is 2440203.

It is a happy number.

3020442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3020442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3020443) 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 in 3 ways as a sum of consecutive naturals, for example, 251698 + ... + 251709.

It is an arithmetic number, because the mean of its divisors is an integer number (755112).

Almost surely, 23020442 is an apocalyptic number.

3020442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020442 is a wasteful number, since it uses less digits than its factorization.

3020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503412.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3020442 is about 1737.9418862551. The cubic root of 3020442 is about 144.5517987370.

Adding to 3020442 its reverse (2440203), we get a palindrome (5460645).

The spelling of 3020442 in words is "three million, twenty thousand, four hundred forty-two".

Divisors: 1 2 3 6 503407 1006814 1510221 3020442