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12193064 = 2313117241
BaseRepresentation
bin101110100000…
…110100101000
3211221110201222
4232200310220
511110134224
61113201212
7205432202
oct56406450
924843658
1012193064
116978914
124100208
1326abb40
141895772
15110cb5e
hexba0d28

12193064 has 16 divisors (see below), whose sum is σ = 24620820. Its totient is φ = 5627520.

The previous prime is 12193033. The next prime is 12193081. The reversal of 12193064 is 46039121.

It can be written as a sum of positive squares in 2 ways, for example, as 9972964 + 2220100 = 3158^2 + 1490^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 58517 + ... + 58724.

Almost surely, 212193064 is an apocalyptic number.

It is an amenable number.

12193064 is an abundant number, since it is smaller than the sum of its proper divisors (12427756).

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

12193064 is a wasteful number, since it uses less digits than its factorization.

12193064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117260 (or 117256 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12193064 is about 3491.8568126428. The cubic root of 12193064 is about 230.1641172703.

The spelling of 12193064 in words is "twelve million, one hundred ninety-three thousand, sixty-four".

Divisors: 1 2 4 8 13 26 52 104 117241 234482 468964 937928 1524133 3048266 6096532 12193064