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11932049 = 53225133
BaseRepresentation
bin101101100001…
…000110010001
3211110012200202
4231201012101
511023311144
61103424545
7203264213
oct55410621
924405622
1011932049
11680a7a8
123bb5155
13261a0ac
1418285b3
1510aa64e
hexb61191

11932049 has 4 divisors (see below), whose sum is σ = 12157236. Its totient is φ = 11706864.

The previous prime is 11932043. The next prime is 11932051. The reversal of 11932049 is 94023911.

It is a happy number.

11932049 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 an emirpimes, since its reverse is a distinct semiprime: 94023911 = 868110831.

It can be written as a sum of positive squares in 2 ways, for example, as 2890000 + 9042049 = 1700^2 + 3007^2 .

It is a cyclic number.

It is not a de Polignac number, because 11932049 - 220 = 10883473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11932043) 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, 112514 + ... + 112619.

It is an arithmetic number, because the mean of its divisors is an integer number (3039309).

Almost surely, 211932049 is an apocalyptic number.

It is an amenable number.

11932049 is a deficient number, since it is larger than the sum of its proper divisors (225187).

11932049 is an equidigital number, since it uses as much as digits as its factorization.

11932049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225186.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 11932049 is about 3454.2798091643. The cubic root of 11932049 is about 228.5098942802.

The spelling of 11932049 in words is "eleven million, nine hundred thirty-two thousand, forty-nine".

Divisors: 1 53 225133 11932049