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14225620 = 2252113371
BaseRepresentation
bin110110010001…
…000011010100
3222202201212211
4312101003110
512120204440
61224523204
7231626053
oct66210324
928681784
1014225620
118036a12
124920504
132c41036
141c6439a
1513aeeea
hexd910d4

14225620 has 24 divisors (see below), whose sum is σ = 30024288. Its totient is φ = 5661600.

The previous prime is 14225611. The next prime is 14225633. The reversal of 14225620 is 2652241.

It is a junction number, because it is equal to n+sod(n) for n = 14225591 and 14225600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535 + ... + 5905.

It is an arithmetic number, because the mean of its divisors is an integer number (1251012).

Almost surely, 214225620 is an apocalyptic number.

14225620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14225620 is an abundant number, since it is smaller than the sum of its proper divisors (15798668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14225620 is a wasteful number, since it uses less digits than its factorization.

14225620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591 (or 3589 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14225620 is about 3771.6866253707. The cubic root of 14225620 is about 242.3020384621.

Adding to 14225620 its reverse (2652241), we get a palindrome (16877861).

The spelling of 14225620 in words is "fourteen million, two hundred twenty-five thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 3371 4220 6742 13484 16855 33710 67420 711281 1422562 2845124 3556405 7112810 14225620