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12023394 = 2313714627
BaseRepresentation
bin101101110111…
…011001100010
3211121211222220
4231313121202
511034222034
61105411510
7204124425
oct55673142
924554886
1012023394
116872399
124039b96
13264c846
14184d9bc
1510c7749
hexb77662

12023394 has 16 divisors (see below), whose sum is σ = 24223968. Its totient is φ = 3978272.

The previous prime is 12023393. The next prime is 12023419. The reversal of 12023394 is 49332021.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12023393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6492 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (1513998).

Almost surely, 212023394 is an apocalyptic number.

12023394 is an abundant number, since it is smaller than the sum of its proper divisors (12200574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023394 is a wasteful number, since it uses less digits than its factorization.

12023394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14769.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12023394 is about 3467.4766041028. The cubic root of 12023394 is about 229.0915266309.

The spelling of 12023394 in words is "twelve million, twenty-three thousand, three hundred ninety-four".

Divisors: 1 2 3 6 137 274 411 822 14627 29254 43881 87762 2003899 4007798 6011697 12023394