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3020402 = 271121783
BaseRepresentation
bin1011100001011001110010
312200110012202
423201121302
51233123102
6144423202
734446560
oct13413162
95613182
103020402
111783300
121017b02
13819a28
14588a30
153e9e02
hex2e1672

3020402 has 24 divisors (see below), whose sum is σ = 5694528. Its totient is φ = 1176120.

The previous prime is 3020401. The next prime is 3020431. The reversal of 3020402 is 2040203.

3020402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is not an unprimeable number, because it can be changed into a prime (3020401) 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 11 ways as a sum of consecutive naturals, for example, 803 + ... + 2585.

It is an arithmetic number, because the mean of its divisors is an integer number (237272).

Almost surely, 23020402 is an apocalyptic number.

3020402 is a deficient number, since it is larger than the sum of its proper divisors (2674126).

3020402 is a wasteful number, since it uses less digits than its factorization.

3020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3020402 is about 1737.9303783524. The cubic root of 3020402 is about 144.5511606298.

Adding to 3020402 its reverse (2040203), we get a palindrome (5060605).

The spelling of 3020402 in words is "three million, twenty thousand, four hundred two".

Divisors: 1 2 7 11 14 22 77 121 154 242 847 1694 1783 3566 12481 19613 24962 39226 137291 215743 274582 431486 1510201 3020402