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10066517 = 78712791
BaseRepresentation
bin100110011001…
…101001010101
3200221102122222
4212121221111
510034112032
6555432125
7151364306
oct46315125
920842588
1010066517
11575613a
123455645
132115c26
1414a07ad
15d3ca12
hex999a55

10066517 has 4 divisors (see below), whose sum is σ = 10080096. Its totient is φ = 10052940.

The previous prime is 10066487. The next prime is 10066559. The reversal of 10066517 is 71566001.

10066517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10066517 - 214 = 10050133 is a prime.

It is a super-2 number, since 2×100665172 = 202669529022578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066577) 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, 5609 + ... + 7182.

It is an arithmetic number, because the mean of its divisors is an integer number (2520024).

Almost surely, 210066517 is an apocalyptic number.

It is an amenable number.

10066517 is a deficient number, since it is larger than the sum of its proper divisors (13579).

10066517 is an equidigital number, since it uses as much as digits as its factorization.

10066517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13578.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 10066517 is about 3172.7774898344. Note that the first 3 decimals coincide. The cubic root of 10066517 is about 215.9201021941.

The spelling of 10066517 in words is "ten million, sixty-six thousand, five hundred seventeen".

Divisors: 1 787 12791 10066517