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14308355 = 52861671
BaseRepresentation
bin110110100101…
…010000000011
3222220221101002
4312211100003
512130331410
61230402215
7232422215
oct66452003
928827332
1014308355
118093096
12496036b
132c6c8a9
141c865b5
1513c97a5
hexda5403

14308355 has 4 divisors (see below), whose sum is σ = 17170032. Its totient is φ = 11446680.

The previous prime is 14308331. The next prime is 14308403. The reversal of 14308355 is 55380341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55380341 = 148737243.

It is not a de Polignac number, because 14308355 - 26 = 14308291 is a prime.

It is a Duffinian 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, 1430831 + ... + 1430840.

It is an arithmetic number, because the mean of its divisors is an integer number (4292508).

Almost surely, 214308355 is an apocalyptic number.

14308355 is a deficient number, since it is larger than the sum of its proper divisors (2861677).

14308355 is an equidigital number, since it uses as much as digits as its factorization.

14308355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861676.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 14308355 is about 3782.6386293168. The cubic root of 14308355 is about 242.7708667832.

Adding to 14308355 its reverse (55380341), we get a palindrome (69688696).

The spelling of 14308355 in words is "fourteen million, three hundred eight thousand, three hundred fifty-five".

Divisors: 1 5 2861671 14308355