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10550017 = 12783071
BaseRepresentation
bin101000001111…
…101100000001
3201211222220101
4220033230001
510200100032
61014042401
7155450032
oct50175401
921758811
1010550017
115a56425
123649401
13225501a
141588a89
15dd5de7
hexa0fb01

10550017 has 4 divisors (see below), whose sum is σ = 10633216. Its totient is φ = 10466820.

The previous prime is 10550003. The next prime is 10550027. The reversal of 10550017 is 71005501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10550017 - 223 = 2161409 is a prime.

It is a super-2 number, since 2×105500172 = 222605717400578, 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 = 10549976 and 10550003.

It is not an unprimeable number, because it can be changed into a prime (10550027) 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, 41409 + ... + 41662.

It is an arithmetic number, because the mean of its divisors is an integer number (2658304).

Almost surely, 210550017 is an apocalyptic number.

It is an amenable number.

10550017 is a deficient number, since it is larger than the sum of its proper divisors (83199).

10550017 is an equidigital number, since it uses as much as digits as its factorization.

10550017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83198.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 10550017 is about 3248.0789707148. The cubic root of 10550017 is about 219.3231054215.

Adding to 10550017 its reverse (71005501), we get a palindrome (81555518).

The spelling of 10550017 in words is "ten million, five hundred fifty thousand, seventeen".

Divisors: 1 127 83071 10550017