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13844422 = 29771363
BaseRepresentation
bin110100110011…
…111111000110
3222001100222101
4310303333012
512021010142
61212422314
7225450514
oct64637706
928040871
1013844422
1178a6579
12477799a
132b39687
141ba54b4
1513370b7
hexd33fc6

13844422 has 8 divisors (see below), whose sum is σ = 20981016. Its totient is φ = 6850752.

The previous prime is 13844419. The next prime is 13844423. The reversal of 13844422 is 22444831.

It is a happy number.

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

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13844423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35488 + ... + 35875.

It is an arithmetic number, because the mean of its divisors is an integer number (2622627).

Almost surely, 213844422 is an apocalyptic number.

13844422 is a deficient number, since it is larger than the sum of its proper divisors (7136594).

13844422 is an equidigital number, since it uses as much as digits as its factorization.

13844422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71462.

The product of its digits is 6144, while the sum is 28.

The square root of 13844422 is about 3720.8093205645. The cubic root of 13844422 is about 240.1181247215.

The spelling of 13844422 in words is "thirteen million, eight hundred forty-four thousand, four hundred twenty-two".

Divisors: 1 2 97 194 71363 142726 6922211 13844422