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10502042 = 218472843
BaseRepresentation
bin101000000011…
…111110011010
3201202120002112
4220003332122
510142031132
61013032322
7155160125
oct50037632
921676075
1010502042
115a23381
1236256a2
132239235
1415753bc
15dc6ab2
hexa03f9a

10502042 has 8 divisors (see below), whose sum is σ = 15767136. Its totient is φ = 5246332.

The previous prime is 10501993. The next prime is 10502047. The reversal of 10502042 is 24020501.

10502042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×105020422 = 220585772339528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10502047) 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, 2273 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (1970892).

Almost surely, 210502042 is an apocalyptic number.

10502042 is a deficient number, since it is larger than the sum of its proper divisors (5265094).

10502042 is a wasteful number, since it uses less digits than its factorization.

10502042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10502042 is about 3240.6854213268. The cubic root of 10502042 is about 218.9901512776.

Adding to 10502042 its reverse (24020501), we get a palindrome (34522543).

The spelling of 10502042 in words is "ten million, five hundred two thousand, forty-two".

Divisors: 1 2 1847 2843 3694 5686 5251021 10502042