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10066091 = 71784589
BaseRepresentation
bin100110011001…
…100010101011
3200221102002012
4212121202223
510034103331
6555430135
7151363130
oct46314253
920842065
1010066091
115755892
12345534b
132115989
1414a0587
15d3c82b
hex9998ab

10066091 has 8 divisors (see below), whose sum is σ = 12180960. Its totient is φ = 8120448.

The previous prime is 10066081. The next prime is 10066093. The reversal of 10066091 is 19066001.

10066091 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 not a de Polignac number, because 10066091 - 214 = 10049707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10066093) 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, 42176 + ... + 42413.

It is an arithmetic number, because the mean of its divisors is an integer number (1522620).

Almost surely, 210066091 is an apocalyptic number.

10066091 is a deficient number, since it is larger than the sum of its proper divisors (2114869).

10066091 is an equidigital number, since it uses as much as digits as its factorization.

10066091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84613.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 10066091 is about 3172.7103555162. The cubic root of 10066091 is about 215.9170563454.

The spelling of 10066091 in words is "ten million, sixty-six thousand, ninety-one".

Divisors: 1 7 17 119 84589 592123 1438013 10066091