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12064401 = 321340489
BaseRepresentation
bin101110000001…
…011010010001
3211200221020200
4232001122101
511042030101
61110325413
7204355116
oct56013221
924627220
1012064401
1168a0188
124059869
1326653cb
14186090d
1510d4986
hexb81691

12064401 has 6 divisors (see below), whose sum is σ = 17426370. Its totient is φ = 8042928.

The previous prime is 12064399. The next prime is 12064439. The reversal of 12064401 is 10446021.

12064401 is a `hidden beast` number, since 1 + 20 + 644 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8910225 + 3154176 = 2985^2 + 1776^2 .

It is not a de Polignac number, because 12064401 - 21 = 12064399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12064901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670236 + ... + 670253.

It is an arithmetic number, because the mean of its divisors is an integer number (2904395).

Almost surely, 212064401 is an apocalyptic number.

It is an amenable number.

12064401 is a deficient number, since it is larger than the sum of its proper divisors (5361969).

12064401 is a wasteful number, since it uses less digits than its factorization.

12064401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340495 (or 1340492 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12064401 is about 3473.3846605293. The cubic root of 12064401 is about 229.3516776966.

The spelling of 12064401 in words is "twelve million, sixty-four thousand, four hundred one".

Divisors: 1 3 9 1340489 4021467 12064401