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11214415 = 52242883
BaseRepresentation
bin101010110001…
…111001001111
3210002202021201
4222301321033
510332330130
61040210331
7164215042
oct52617117
923082251
1011214415
11636a613
1239099a7
132428564
1416bcc59
15eb7bca
hexab1e4f

11214415 has 4 divisors (see below), whose sum is σ = 13457304. Its totient is φ = 8971528.

The previous prime is 11214383. The next prime is 11214431. The reversal of 11214415 is 51441211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11214415 - 25 = 11214383 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11214392 and 11214401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121437 + ... + 1121446.

It is an arithmetic number, because the mean of its divisors is an integer number (3364326).

Almost surely, 211214415 is an apocalyptic number.

11214415 is a deficient number, since it is larger than the sum of its proper divisors (2242889).

11214415 is an equidigital number, since it uses as much as digits as its factorization.

11214415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242888.

The product of its digits is 160, while the sum is 19.

The square root of 11214415 is about 3348.7930661658. The cubic root of 11214415 is about 223.8337347719.

Adding to 11214415 its reverse (51441211), we get a palindrome (62655626).

The spelling of 11214415 in words is "eleven million, two hundred fourteen thousand, four hundred fifteen".

Divisors: 1 5 2242883 11214415