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1307066 = 22272879
BaseRepresentation
bin100111111000110111010
32110101221212
410333012322
5313311231
644003122
714052455
oct4770672
92411855
101307066
11813022
125304a2
13369c17
1426049c
151ac42b
hex13f1ba

1307066 has 8 divisors (see below), whose sum is σ = 1969920. Its totient is φ = 650428.

The previous prime is 1307063. The next prime is 1307069. The reversal of 1307066 is 6607031.

It is an interprime number because it is at equal distance from previous prime (1307063) and next prime (1307069).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1307063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

21307066 is an apocalyptic number.

1307066 is a deficient number, since it is larger than the sum of its proper divisors (662854).

1307066 is a wasteful number, since it uses less digits than its factorization.

1307066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1307066 is about 1143.2698719025. The cubic root of 1307066 is about 109.3366691262.

The spelling of 1307066 in words is "one million, three hundred seven thousand, sixty-six".

Divisors: 1 2 227 454 2879 5758 653533 1307066