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14181322 = 231228731
BaseRepresentation
bin110110000110…
…001111001010
3222200111010011
4312012033022
512112300242
61223542134
7231352651
oct66061712
928614104
1014181322
118006701
1248ba94a
132c26b1c
141c52198
1513a1d17
hexd863ca

14181322 has 8 divisors (see below), whose sum is σ = 21958272. Its totient is φ = 6861900.

The previous prime is 14181313. The next prime is 14181347. The reversal of 14181322 is 22318141.

It is a happy number.

14181322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×141813222 = 402219787335368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14181293 and 14181302.

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, 114304 + ... + 114427.

It is an arithmetic number, because the mean of its divisors is an integer number (2744784).

Almost surely, 214181322 is an apocalyptic number.

14181322 is a deficient number, since it is larger than the sum of its proper divisors (7776950).

14181322 is a wasteful number, since it uses less digits than its factorization.

14181322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228764.

The product of its digits is 384, while the sum is 22.

The square root of 14181322 is about 3765.8096075081. The cubic root of 14181322 is about 242.0502707304.

Adding to 14181322 its reverse (22318141), we get a palindrome (36499463).

The spelling of 14181322 in words is "fourteen million, one hundred eighty-one thousand, three hundred twenty-two".

Divisors: 1 2 31 62 228731 457462 7090661 14181322