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12092077 = 31390067
BaseRepresentation
bin101110001000…
…001010101101
3211202100012201
4232020022231
511043421302
61111101501
7204531604
oct56101255
924670181
1012092077
116909a58
124071891
132674b9a
14186aa3b
1510dcc87
hexb882ad

12092077 has 4 divisors (see below), whose sum is σ = 12482176. Its totient is φ = 11701980.

The previous prime is 12092071. The next prime is 12092099. The reversal of 12092077 is 77029021.

It is a happy number.

12092077 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 77029021 = 194054159.

It is a cyclic number.

It is not a de Polignac number, because 12092077 - 27 = 12091949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12092071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195003 + ... + 195064.

It is an arithmetic number, because the mean of its divisors is an integer number (3120544).

Almost surely, 212092077 is an apocalyptic number.

It is an amenable number.

12092077 is a deficient number, since it is larger than the sum of its proper divisors (390099).

12092077 is an equidigital number, since it uses as much as digits as its factorization.

12092077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390098.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 12092077 is about 3477.3663885188. The cubic root of 12092077 is about 229.5269230158.

The spelling of 12092077 in words is "twelve million, ninety-two thousand, seventy-seven".

Divisors: 1 31 390067 12092077