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14263380 = 2232579241
BaseRepresentation
bin110110011010…
…010001010100
3222211122200100
4312122101110
512122412010
61225414100
7232144125
oct66322124
928748610
1014263380
11806231a
12493a330
132c55291
141c7404c
1513bb2c0
hexd9a454

14263380 has 36 divisors (see below), whose sum is σ = 43266132. Its totient is φ = 3803520.

The previous prime is 14263373. The next prime is 14263387. The reversal of 14263380 is 8336241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14263373) and next prime (14263387).

It can be written as a sum of positive squares in 2 ways, for example, as 10150596 + 4112784 = 3186^2 + 2028^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14263387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39441 + ... + 39800.

It is an arithmetic number, because the mean of its divisors is an integer number (1201837).

Almost surely, 214263380 is an apocalyptic number.

14263380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14263380 is an abundant number, since it is smaller than the sum of its proper divisors (29002752).

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

14263380 is a wasteful number, since it uses less digits than its factorization.

14263380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79256 (or 79251 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14263380 is about 3776.6890261180. The cubic root of 14263380 is about 242.5162351408.

The spelling of 14263380 in words is "fourteen million, two hundred sixty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 79241 158482 237723 316964 396205 475446 713169 792410 950892 1188615 1426338 1584820 2377230 2852676 3565845 4754460 7131690 14263380