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10516642 = 217309313
BaseRepresentation
bin101000000111…
…100010100010
3201210022010021
4220013202202
510143013032
61013224054
7155250523
oct50074242
921708107
1010516642
115a33344
12363202a
132242a86
14157a84a
15dcb097
hexa078a2

10516642 has 8 divisors (see below), whose sum is σ = 16702956. Its totient is φ = 4948992.

The previous prime is 10516619. The next prime is 10516661. The reversal of 10516642 is 24661501.

It can be written as a sum of positive squares in 2 ways, for example, as 10169721 + 346921 = 3189^2 + 589^2 .

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

It is a super-2 number, since 2×105166422 = 221199517912328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154623 + ... + 154690.

Almost surely, 210516642 is an apocalyptic number.

10516642 is a deficient number, since it is larger than the sum of its proper divisors (6186314).

10516642 is a wasteful number, since it uses less digits than its factorization.

10516642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309332.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10516642 is about 3242.9372488533. The cubic root of 10516642 is about 219.0915847492.

The spelling of 10516642 in words is "ten million, five hundred sixteen thousand, six hundred forty-two".

Divisors: 1 2 17 34 309313 618626 5258321 10516642