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4502013 = 31818291
BaseRepresentation
bin10001001011000111111101
322110201121020
4101023013331
52123031023
6240254353
753160255
oct21130775
98421536
104502013
1125a547a
1216113b9
13c18219
14852965
155ddde3
hex44b1fd

4502013 has 8 divisors (see below), whose sum is σ = 6036576. Its totient is φ = 2984400.

The previous prime is 4502011. The next prime is 4502021. The reversal of 4502013 is 3102054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4502013 - 21 = 4502011 is a prime.

It is a super-3 number, since 3×45020133 (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4501983 and 4502001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4502011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3603 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (754572).

Almost surely, 24502013 is an apocalyptic number.

It is an amenable number.

4502013 is a deficient number, since it is larger than the sum of its proper divisors (1534563).

4502013 is a wasteful number, since it uses less digits than its factorization.

4502013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4502013 is about 2121.7947591603. The cubic root of 4502013 is about 165.1209764769.

Adding to 4502013 its reverse (3102054), we get a palindrome (7604067).

The spelling of 4502013 in words is "four million, five hundred two thousand, thirteen".

Divisors: 1 3 181 543 8291 24873 1500671 4502013