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12214353 = 34071451
BaseRepresentation
bin101110100110…
…000001010001
3211222112221110
4232212001101
511111324403
61113443533
7205551234
oct56460121
924875843
1012214353
116992908
1241105a9
1326b8738
14189d41b
151114103
hexba6051

12214353 has 4 divisors (see below), whose sum is σ = 16285808. Its totient is φ = 8142900.

The previous prime is 12214339. The next prime is 12214361. The reversal of 12214353 is 35341221.

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.

It is not a de Polignac number, because 12214353 - 26 = 12214289 is a prime.

It is a super-3 number, since 3×122143533 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12214303) 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, 2035723 + ... + 2035728.

It is an arithmetic number, because the mean of its divisors is an integer number (4071452).

Almost surely, 212214353 is an apocalyptic number.

It is an amenable number.

12214353 is a deficient number, since it is larger than the sum of its proper divisors (4071455).

12214353 is an equidigital number, since it uses as much as digits as its factorization.

12214353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071454.

The product of its digits is 720, while the sum is 21.

The square root of 12214353 is about 3494.9038613387. The cubic root of 12214353 is about 230.2979943359.

Adding to 12214353 its reverse (35341221), we get a palindrome (47555574).

The spelling of 12214353 in words is "twelve million, two hundred fourteen thousand, three hundred fifty-three".

Divisors: 1 3 4071451 12214353