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10517142 = 231752857
BaseRepresentation
bin101000000111…
…101010010110
3201210022210210
4220013222112
510143022032
61013230250
7155252136
oct50075226
921708723
1010517142
115a33759
123632386
13224307c
14157aac6
15dcb2cc
hexa07a96

10517142 has 8 divisors (see below), whose sum is σ = 21034296. Its totient is φ = 3505712.

The previous prime is 10517077. The next prime is 10517147. The reversal of 10517142 is 24171501.

It is a happy number.

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

10517142 is an admirable number.

It is a super-2 number, since 2×105171422 = 221220551696328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10517147) 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 in 3 ways as a sum of consecutive naturals, for example, 876423 + ... + 876434.

It is an arithmetic number, because the mean of its divisors is an integer number (2629287).

Almost surely, 210517142 is an apocalyptic number.

10517142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10517142 is a wasteful number, since it uses less digits than its factorization.

10517142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752862.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 10517142 is about 3243.0143385437. The cubic root of 10517142 is about 219.0950568352.

Adding to 10517142 its reverse (24171501), we get a palindrome (34688643).

The spelling of 10517142 in words is "ten million, five hundred seventeen thousand, one hundred forty-two".

Divisors: 1 2 3 6 1752857 3505714 5258571 10517142