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12364225 = 522321503
BaseRepresentation
bin101111001010…
…100111000001
3212021011112021
4233022213001
511131123400
61121001441
7210044206
oct57124701
925234467
1012364225
116a85475
124183281
13273ba13
1418dbcad
15114371a
hexbca9c1

12364225 has 12 divisors (see below), whose sum is σ = 15998976. Its totient is φ = 9460880.

The previous prime is 12364213. The next prime is 12364259. The reversal of 12364225 is 52246321.

12364225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12364225 - 211 = 12362177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12364225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10177 + ... + 11326.

It is an arithmetic number, because the mean of its divisors is an integer number (1333248).

Almost surely, 212364225 is an apocalyptic number.

It is an amenable number.

12364225 is a deficient number, since it is larger than the sum of its proper divisors (3634751).

12364225 is a wasteful number, since it uses less digits than its factorization.

12364225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21536 (or 21531 counting only the distinct ones).

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

The square root of 12364225 is about 3516.2799945397. The cubic root of 12364225 is about 231.2360985069.

The spelling of 12364225 in words is "twelve million, three hundred sixty-four thousand, two hundred twenty-five".

Divisors: 1 5 23 25 115 575 21503 107515 494569 537575 2472845 12364225