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5502731 = 13423287
BaseRepresentation
bin10100111111011100001011
3101100120022212
4110333130023
52402041411
6313535335
764525643
oct24773413
911316285
105502731
113119313
121a1454b
1311a8870
14a33523
1573a68b
hex53f70b

5502731 has 4 divisors (see below), whose sum is σ = 5926032. Its totient is φ = 5079432.

The previous prime is 5502709. The next prime is 5502743. The reversal of 5502731 is 1372055.

5502731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5502731 - 210 = 5501707 is a prime.

It is a super-2 number, since 2×55027312 = 60560096916722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5502697 and 5502706.

It is not an unprimeable number, because it can be changed into a prime (5501731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211631 + ... + 211656.

It is an arithmetic number, because the mean of its divisors is an integer number (1481508).

Almost surely, 25502731 is an apocalyptic number.

5502731 is a deficient number, since it is larger than the sum of its proper divisors (423301).

5502731 is a wasteful number, since it uses less digits than its factorization.

5502731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423300.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 5502731 is about 2345.7900588075. The cubic root of 5502731 is about 176.5466282389.

Adding to 5502731 its reverse (1372055), we get a palindrome (6874786).

The spelling of 5502731 in words is "five million, five hundred two thousand, seven hundred thirty-one".

Divisors: 1 13 423287 5502731