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12364045 = 52472809
BaseRepresentation
bin101111001010…
…100100001101
3212021011021121
4233022210031
511131122140
61121000541
7210043531
oct57124415
925234247
1012364045
116a85321
124183151
13273b905
1418dbbc1
15114364a
hexbca90d

12364045 has 4 divisors (see below), whose sum is σ = 14836860. Its totient is φ = 9891232.

The previous prime is 12364021. The next prime is 12364057. The reversal of 12364045 is 54046321.

12364045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54046321 = 77720903.

It can be written as a sum of positive squares in 2 ways, for example, as 6953769 + 5410276 = 2637^2 + 2326^2 .

It is a cyclic number.

It is not a de Polignac number, because 12364045 - 211 = 12361997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236400 + ... + 1236409.

It is an arithmetic number, because the mean of its divisors is an integer number (3709215).

Almost surely, 212364045 is an apocalyptic number.

It is an amenable number.

12364045 is a deficient number, since it is larger than the sum of its proper divisors (2472815).

12364045 is an equidigital number, since it uses as much as digits as its factorization.

12364045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472814.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 12364045 is about 3516.2543992152. The cubic root of 12364045 is about 231.2349763797.

The spelling of 12364045 in words is "twelve million, three hundred sixty-four thousand, forty-five".

Divisors: 1 5 2472809 12364045