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14380044 = 2237193887
BaseRepresentation
bin110110110110…
…110000001100
31000001120201020
4312312300030
512140130134
61232114140
7233141220
oct66666014
930046636
1014380044
118131a38
124995950
132c96403
141ca4780
1513e0b49
hexdb6c0c

14380044 has 48 divisors (see below), whose sum is σ = 38588928. Its totient is φ = 4082688.

The previous prime is 14380033. The next prime is 14380049. The reversal of 14380044 is 44008341.

14380044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14379996 and 14380023.

It is not an unprimeable number, because it can be changed into a prime (14380049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15769 + ... + 16655.

It is an arithmetic number, because the mean of its divisors is an integer number (803936).

Almost surely, 214380044 is an apocalyptic number.

14380044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14380044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19294464).

14380044 is an abundant number, since it is smaller than the sum of its proper divisors (24208884).

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

14380044 is a wasteful number, since it uses less digits than its factorization.

14380044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 14380044 is about 3792.1028467066. The cubic root of 14380044 is about 243.1756422902.

Adding to 14380044 its reverse (44008341), we get a palindrome (58388385).

The spelling of 14380044 in words is "fourteen million, three hundred eighty thousand, forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 193 386 579 772 887 1158 1351 1774 2316 2661 2702 3548 4053 5322 5404 6209 8106 10644 12418 16212 18627 24836 37254 74508 171191 342382 513573 684764 1027146 1198337 2054292 2396674 3595011 4793348 7190022 14380044