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10066219 = 192918269
BaseRepresentation
bin100110011001…
…100100101011
3200221102020221
4212121210223
510034104334
6555430511
7151363402
oct46314453
920842227
1010066219
115755999
123455437
132115a57
1414a0639
15d3c8b4
hex99992b

10066219 has 8 divisors (see below), whose sum is σ = 10962000. Its totient is φ = 9207072.

The previous prime is 10066213. The next prime is 10066229. The reversal of 10066219 is 91266001.

10066219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10066219 - 23 = 10066211 is a prime.

It is a super-2 number, since 2×100662192 = 202657529911922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10066193 and 10066202.

It is not an unprimeable number, because it can be changed into a prime (10066211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8584 + ... + 9685.

It is an arithmetic number, because the mean of its divisors is an integer number (1370250).

Almost surely, 210066219 is an apocalyptic number.

10066219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10066219 is a deficient number, since it is larger than the sum of its proper divisors (895781).

10066219 is a wasteful number, since it uses less digits than its factorization.

10066219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18317.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10066219 is about 3172.7305274794. The cubic root of 10066219 is about 215.9179715390.

It can be divided in two parts, 1006 and 6219, that added together give a square (7225 = 852).

The spelling of 10066219 in words is "ten million, sixty-six thousand, two hundred nineteen".

Divisors: 1 19 29 551 18269 347111 529801 10066219