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4242513 = 311592179
BaseRepresentation
bin10000001011110001010001
321222112122010
4100023301101
52041230023
6230533133
751026562
oct20136121
97875563
104242513
112438510
1215071a9
13b57082
147c6169
1558c093
hex40bc51

4242513 has 16 divisors (see below), whose sum is σ = 6278400. Its totient is φ = 2526480.

The previous prime is 4242473. The next prime is 4242517. The reversal of 4242513 is 3152424.

It is not a de Polignac number, because 4242513 - 26 = 4242449 is a prime.

It is a d-powerful number, because it can be written as 46 + 213 + 411 + 215 + 55 + 1 + 33 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4242513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858 + ... + 3036.

It is an arithmetic number, because the mean of its divisors is an integer number (392400).

Almost surely, 24242513 is an apocalyptic number.

It is an amenable number.

4242513 is a deficient number, since it is larger than the sum of its proper divisors (2035887).

4242513 is a wasteful number, since it uses less digits than its factorization.

4242513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252.

The product of its digits is 960, while the sum is 21.

The square root of 4242513 is about 2059.7361481510. The cubic root of 4242513 is about 161.8854166113.

Adding to 4242513 its reverse (3152424), we get a palindrome (7394937).

The spelling of 4242513 in words is "four million, two hundred forty-two thousand, five hundred thirteen".

Divisors: 1 3 11 33 59 177 649 1947 2179 6537 23969 71907 128561 385683 1414171 4242513