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13910222 = 223412971
BaseRepresentation
bin110101000100…
…000011001110
3222011201020102
4311010003032
512030111342
61214051102
7226143404
oct65040316
928151212
1013910222
117940a57
1247a9a92
132b60601
141bc1474
15134b832
hexd440ce

13910222 has 8 divisors (see below), whose sum is σ = 20881272. Its totient is φ = 6949800.

The previous prime is 13910209. The next prime is 13910243. The reversal of 13910222 is 22201931.

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

It is a junction number, because it is equal to n+sod(n) for n = 13910194 and 13910203.

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, 3197 + ... + 6167.

It is an arithmetic number, because the mean of its divisors is an integer number (2610159).

Almost surely, 213910222 is an apocalyptic number.

13910222 is a deficient number, since it is larger than the sum of its proper divisors (6971050).

13910222 is a wasteful number, since it uses less digits than its factorization.

13910222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 13910222 is about 3729.6410014906. The cubic root of 13910222 is about 240.4979361081.

The spelling of 13910222 in words is "thirteen million, nine hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 2341 2971 4682 5942 6955111 13910222