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14404222 = 271028873
BaseRepresentation
bin110110111100…
…101001111110
31000002210212201
4312330221332
512141413342
61232422114
7233301550
oct66745176
930083781
1014404222
118149118
1249a793a
132ca4411
141cad4d0
1513e7db7
hexdbca7e

14404222 has 8 divisors (see below), whose sum is σ = 24692976. Its totient is φ = 6173232.

The previous prime is 14404199. The next prime is 14404237. The reversal of 14404222 is 22240441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144042222 = 414963222850568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14404222.

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, 514423 + ... + 514450.

It is an arithmetic number, because the mean of its divisors is an integer number (3086622).

Almost surely, 214404222 is an apocalyptic number.

14404222 is a deficient number, since it is larger than the sum of its proper divisors (10288754).

14404222 is a wasteful number, since it uses less digits than its factorization.

14404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028882.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 14404222 is about 3795.2894487773. The cubic root of 14404222 is about 243.3118544040.

Adding to 14404222 its reverse (22240441), we get a palindrome (36644663).

The spelling of 14404222 in words is "fourteen million, four hundred four thousand, two hundred twenty-two".

Divisors: 1 2 7 14 1028873 2057746 7202111 14404222