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12003074 = 28967433
BaseRepresentation
bin101101110010…
…011100000010
3211120211010022
4231302130002
511033044244
61105133442
7204011246
oct55623402
924524108
1012003074
1168590a6
12402a282
132643515
141846426
1510c16ee
hexb72702

12003074 has 8 divisors (see below), whose sum is σ = 18207180. Its totient is φ = 5934016.

The previous prime is 12003073. The next prime is 12003097. The reversal of 12003074 is 47030021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11937025 + 66049 = 3455^2 + 257^2 .

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 (12003073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33539 + ... + 33894.

Almost surely, 212003074 is an apocalyptic number.

12003074 is a deficient number, since it is larger than the sum of its proper divisors (6204106).

12003074 is an equidigital number, since it uses as much as digits as its factorization.

12003074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67524.

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

The square root of 12003074 is about 3464.5452804084. The cubic root of 12003074 is about 228.9623960171.

Adding to 12003074 its reverse (47030021), we get a palindrome (59033095).

The spelling of 12003074 in words is "twelve million, three thousand, seventy-four".

Divisors: 1 2 89 178 67433 134866 6001537 12003074