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10066469 = 71438067
BaseRepresentation
bin100110011001…
…101000100101
3200221102121012
4212121220211
510034111334
6555432005
7151364210
oct46315045
920842535
1010066469
1157560a6
123455605
132115bba
1414a0777
15d3c9ce
hex999a25

10066469 has 4 divisors (see below), whose sum is σ = 11504544. Its totient is φ = 8628396.

The previous prime is 10066439. The next prime is 10066471. The reversal of 10066469 is 96466001.

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 not a de Polignac number, because 10066469 - 28 = 10066213 is a prime.

It is a super-2 number, since 2×100664692 = 202667596255922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066439) 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, 719027 + ... + 719040.

It is an arithmetic number, because the mean of its divisors is an integer number (2876136).

Almost surely, 210066469 is an apocalyptic number.

It is an amenable number.

10066469 is a deficient number, since it is larger than the sum of its proper divisors (1438075).

10066469 is an equidigital number, since it uses as much as digits as its factorization.

10066469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438074.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 10066469 is about 3172.7699254752. The cubic root of 10066469 is about 215.9197590041.

The spelling of 10066469 in words is "ten million, sixty-six thousand, four hundred sixty-nine".

Divisors: 1 7 1438067 10066469