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14224370 = 251422437
BaseRepresentation
bin110110010000…
…101111110010
3222202200011112
4312100233302
512120134440
61224513322
7231622316
oct66205762
928680145
1014224370
118035a86
12491b842
132c405b4
141c63b46
1513ae965
hexd90bf2

14224370 has 8 divisors (see below), whose sum is σ = 25603884. Its totient is φ = 5689744.

The previous prime is 14224363. The next prime is 14224387. The reversal of 14224370 is 7342241.

It can be written as a sum of positive squares in 2 ways, for example, as 13169641 + 1054729 = 3629^2 + 1027^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711209 + ... + 711228.

Almost surely, 214224370 is an apocalyptic number.

14224370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14224370 is a deficient number, since it is larger than the sum of its proper divisors (11379514).

14224370 is a wasteful number, since it uses less digits than its factorization.

14224370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422444.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14224370 is about 3771.5209133717. The cubic root of 14224370 is about 242.2949412572.

The spelling of 14224370 in words is "fourteen million, two hundred twenty-four thousand, three hundred seventy".

Divisors: 1 2 5 10 1422437 2844874 7112185 14224370