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12419441 = 59210499
BaseRepresentation
bin101111011000…
…000101110001
3212100222021022
4233120011301
511134410231
61122105225
7210364166
oct57300561
925328238
1012419441
117012a01
1241ab215
13275aba8
14191406d
151154c7b
hexbd8171

12419441 has 4 divisors (see below), whose sum is σ = 12630000. Its totient is φ = 12208884.

The previous prime is 12419419. The next prime is 12419443. The reversal of 12419441 is 14491421.

12419441 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, and also an emirpimes, since its reverse is a distinct semiprime: 14491421 = 72070203.

It is a cyclic number.

It is not a de Polignac number, because 12419441 - 26 = 12419377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12419441.

It is not an unprimeable number, because it can be changed into a prime (12419443) 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, 105191 + ... + 105308.

It is an arithmetic number, because the mean of its divisors is an integer number (3157500).

Almost surely, 212419441 is an apocalyptic number.

It is an amenable number.

12419441 is a deficient number, since it is larger than the sum of its proper divisors (210559).

12419441 is an equidigital number, since it uses as much as digits as its factorization.

12419441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210558.

The product of its digits is 1152, while the sum is 26.

The square root of 12419441 is about 3524.1227277154. The cubic root of 12419441 is about 231.5798044580.

The spelling of 12419441 in words is "twelve million, four hundred nineteen thousand, four hundred forty-one".

Divisors: 1 59 210499 12419441