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14155226 = 27077613
BaseRepresentation
bin110101111111…
…110111011010
3222122011022122
4311333313122
512110431401
61223221242
7231213611
oct65776732
928564278
1014155226
117a99038
1248a7822
132c17c97
141c46878
15139921b
hexd7fdda

14155226 has 4 divisors (see below), whose sum is σ = 21232842. Its totient is φ = 7077612.

The previous prime is 14155217. The next prime is 14155231. The reversal of 14155226 is 62255141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8128201 + 6027025 = 2851^2 + 2455^2 .

It is a super-2 number, since 2×141552262 = 400740846222152, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14155195 and 14155204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3538805 + ... + 3538808.

Almost surely, 214155226 is an apocalyptic number.

14155226 is a deficient number, since it is larger than the sum of its proper divisors (7077616).

14155226 is an equidigital number, since it uses as much as digits as its factorization.

14155226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077615.

The product of its digits is 2400, while the sum is 26.

The square root of 14155226 is about 3762.3431528769. The cubic root of 14155226 is about 241.9017085975.

The spelling of 14155226 in words is "fourteen million, one hundred fifty-five thousand, two hundred twenty-six".

Divisors: 1 2 7077613 14155226