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10066047 = 33355349
BaseRepresentation
bin100110011001…
…100001111111
3200221102000120
4212121201333
510034103142
6555430023
7151363035
oct46314177
920842016
1010066047
115755852
123455313
132115954
1414a0555
15d3c7ec
hex99987f

10066047 has 4 divisors (see below), whose sum is σ = 13421400. Its totient is φ = 6710696.

The previous prime is 10066009. The next prime is 10066051. The reversal of 10066047 is 74066001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74066001 = 324688667.

It is a cyclic number.

It is not a de Polignac number, because 10066047 - 26 = 10065983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066097) 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, 1677672 + ... + 1677677.

It is an arithmetic number, because the mean of its divisors is an integer number (3355350).

Almost surely, 210066047 is an apocalyptic number.

10066047 is a deficient number, since it is larger than the sum of its proper divisors (3355353).

10066047 is an equidigital number, since it uses as much as digits as its factorization.

10066047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355352.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 10066047 is about 3172.7034213743. The cubic root of 10066047 is about 215.9167417458.

The spelling of 10066047 in words is "ten million, sixty-six thousand, forty-seven".

Divisors: 1 3 3355349 10066047