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4514242 = 22257121
BaseRepresentation
bin10001001110000111000010
322111100101011
4101032013002
52123423432
6240431134
753241025
oct21160702
98440334
104514242
112603687
1216184aa
13c20965
148571bc
155e2847
hex44e1c2

4514242 has 4 divisors (see below), whose sum is σ = 6771366. Its totient is φ = 2257120.

The previous prime is 4514239. The next prime is 4514249. The reversal of 4514242 is 2424154.

It is a happy number.

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., 2852721 + 1661521 = 1689^2 + 1289^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4514249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128559 + ... + 1128562.

Almost surely, 24514242 is an apocalyptic number.

4514242 is a deficient number, since it is larger than the sum of its proper divisors (2257124).

4514242 is a wasteful number, since it uses less digits than its factorization.

4514242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257123.

The product of its digits is 1280, while the sum is 22.

The square root of 4514242 is about 2124.6745633155. The cubic root of 4514242 is about 165.2703495713.

Adding to 4514242 its reverse (2424154), we get a palindrome (6938396).

The spelling of 4514242 in words is "four million, five hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 2257121 4514242