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11214413 = 71602059
BaseRepresentation
bin101010110001…
…111001001101
3210002202021122
4222301321031
510332330123
61040210325
7164215040
oct52617115
923082248
1011214413
11636a611
1239099a5
132428562
1416bcc57
15eb7bc8
hexab1e4d

11214413 has 4 divisors (see below), whose sum is σ = 12816480. Its totient is φ = 9612348.

The previous prime is 11214383. The next prime is 11214431. The reversal of 11214413 is 31441211.

It is a happy number.

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: 31441211 = 171849483.

It is a cyclic number.

It is not a de Polignac number, because 11214413 - 212 = 11210317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11214391 and 11214400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11214433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801023 + ... + 801036.

It is an arithmetic number, because the mean of its divisors is an integer number (3204120).

Almost surely, 211214413 is an apocalyptic number.

It is an amenable number.

11214413 is a deficient number, since it is larger than the sum of its proper divisors (1602067).

11214413 is an equidigital number, since it uses as much as digits as its factorization.

11214413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602066.

The product of its digits is 96, while the sum is 17.

The square root of 11214413 is about 3348.7927675507. The cubic root of 11214413 is about 223.8337214656.

Adding to 11214413 its reverse (31441211), we get a palindrome (42655624).

The spelling of 11214413 in words is "eleven million, two hundred fourteen thousand, four hundred thirteen".

Divisors: 1 7 1602059 11214413