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10066087 = 10397729
BaseRepresentation
bin100110011001…
…100010100111
3200221102002001
4212121202213
510034103322
6555430131
7151363123
oct46314247
920842061
1010066087
115755889
123455347
132115985
1414a0583
15d3c827
hex9998a7

10066087 has 4 divisors (see below), whose sum is σ = 10163920. Its totient is φ = 9968256.

The previous prime is 10066081. The next prime is 10066093. The reversal of 10066087 is 78066001.

10066087 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.

It is an interprime number because it is at equal distance from previous prime (10066081) and next prime (10066093).

It is a cyclic number.

It is not a de Polignac number, because 10066087 - 23 = 10066079 is a prime.

It is a super-2 number, since 2×100660872 = 202652214983138, 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 (10066081) 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, 48762 + ... + 48967.

It is an arithmetic number, because the mean of its divisors is an integer number (2540980).

Almost surely, 210066087 is an apocalyptic number.

10066087 is a deficient number, since it is larger than the sum of its proper divisors (97833).

10066087 is an equidigital number, since it uses as much as digits as its factorization.

10066087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97832.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10066087 is about 3172.7097251403. The cubic root of 10066087 is about 215.9170277455.

The spelling of 10066087 in words is "ten million, sixty-six thousand, eighty-seven".

Divisors: 1 103 97729 10066087