Search a number
-
+
3042402 = 2311311487
BaseRepresentation
bin1011100110110001100010
312201120101120
423212301202
51234324102
6145113110
734600656
oct13466142
95646346
103042402
111798890
121028796
13826a4c
14592a66
154016bc
hex2e6c62

3042402 has 32 divisors (see below), whose sum is σ = 6856704. Its totient is φ = 891600.

The previous prime is 3042401. The next prime is 3042407. The reversal of 3042402 is 2042403.

It is a happy number.

3042402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×30424023 = 84483334806741206424, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3042401) 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 15 ways as a sum of consecutive naturals, for example, 1303 + ... + 2789.

It is an arithmetic number, because the mean of its divisors is an integer number (214272).

Almost surely, 23042402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3428352).

3042402 is an abundant number, since it is smaller than the sum of its proper divisors (3814302).

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

3042402 is a wasteful number, since it uses less digits than its factorization.

3042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534.

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

The square root of 3042402 is about 1744.2482621462. The cubic root of 3042402 is about 144.9012724687.

Adding to 3042402 its reverse (2042403), we get a palindrome (5084805).

Subtracting from 3042402 its reverse (2042403), we obtain a palindrome (999999).

The spelling of 3042402 in words is "three million, forty-two thousand, four hundred two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 1487 2046 2974 4461 8922 16357 32714 46097 49071 92194 98142 138291 276582 507067 1014134 1521201 3042402