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1320074 = 2794291
BaseRepresentation
bin101000010010010001010
32111001210122
411002102022
5314220244
644143242
714135420
oct5022212
92431718
101320074
11821878
12537b22
13372b12
14265110
151b11ee
hex14248a

1320074 has 8 divisors (see below), whose sum is σ = 2263008. Its totient is φ = 565740.

The previous prime is 1320061. The next prime is 1320091. The reversal of 1320074 is 4700231.

It is a happy number.

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47132 + ... + 47159.

It is an arithmetic number, because the mean of its divisors is an integer number (282876).

21320074 is an apocalyptic number.

1320074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1320074 is a deficient number, since it is larger than the sum of its proper divisors (942934).

1320074 is an equidigital number, since it uses as much as digits as its factorization.

1320074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94300.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1320074 is about 1148.9447332226. The cubic root of 1320074 is about 109.6981808875.

The spelling of 1320074 in words is "one million, three hundred twenty thousand, seventy-four".

Divisors: 1 2 7 14 94291 188582 660037 1320074