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12092401 = 19163311
BaseRepresentation
bin101110001000…
…001111110001
3211202100122201
4232020033301
511043424101
61111103201
7204532546
oct56101761
924670581
1012092401
11690a222
124071b01
132675089
14186abcd
1510dce01
hexb883f1

12092401 has 4 divisors (see below), whose sum is σ = 12155904. Its totient is φ = 12028900.

The previous prime is 12092371. The next prime is 12092407. The reversal of 12092401 is 10429021.

12092401 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12092401 - 25 = 12092369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12092407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31465 + ... + 31846.

It is an arithmetic number, because the mean of its divisors is an integer number (3038976).

Almost surely, 212092401 is an apocalyptic number.

It is an amenable number.

12092401 is a deficient number, since it is larger than the sum of its proper divisors (63503).

12092401 is an equidigital number, since it uses as much as digits as its factorization.

12092401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63502.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 12092401 is about 3477.4129751872. The cubic root of 12092401 is about 229.5289730099.

The spelling of 12092401 in words is "twelve million, ninety-two thousand, four hundred one".

Divisors: 1 191 63311 12092401