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5642302 = 22821151
BaseRepresentation
bin10101100001100000111110
3101121122210011
4111201200332
52421023202
6320533434
765646601
oct25414076
911548704
105642302
113204166
121a8127a
131227253
14a6c338
15766bd7
hex56183e

5642302 has 4 divisors (see below), whose sum is σ = 8463456. Its totient is φ = 2821150.

The previous prime is 5642293. The next prime is 5642309. The reversal of 5642302 is 2032465.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642309) 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 as a sum of consecutive naturals, namely, 1410574 + ... + 1410577.

It is an arithmetic number, because the mean of its divisors is an integer number (2115864).

Almost surely, 25642302 is an apocalyptic number.

5642302 is a deficient number, since it is larger than the sum of its proper divisors (2821154).

5642302 is a wasteful number, since it uses less digits than its factorization.

5642302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821153.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5642302 is about 2375.3530263942. The cubic root of 5642302 is about 178.0268233785.

Adding to 5642302 its reverse (2032465), we get a palindrome (7674767).

The spelling of 5642302 in words is "five million, six hundred forty-two thousand, three hundred two".

Divisors: 1 2 2821151 5642302