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14320044 = 2233671979
BaseRepresentation
bin110110101000…
…000110101100
3222221112102000
4312220012230
512131220134
61230532300
7232501254
oct66500654
928845360
1014320044
1180a0952
124967090
132c74ccb
141c8a964
1513cce99
hexda81ac

14320044 has 48 divisors (see below), whose sum is σ = 37699200. Its totient is φ = 4699728.

The previous prime is 14319983. The next prime is 14320049. The reversal of 14320044 is 44002341.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14319999 and 14320026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320049) 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 15 ways as a sum of consecutive naturals, for example, 6247 + ... + 8225.

It is an arithmetic number, because the mean of its divisors is an integer number (785400).

Almost surely, 214320044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14320044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18849600).

14320044 is an abundant number, since it is smaller than the sum of its proper divisors (23379156).

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

14320044 is a wasteful number, since it uses less digits than its factorization.

14320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2051 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 14320044 is about 3784.1833993611. The cubic root of 14320044 is about 242.8369581511.

Adding to 14320044 its reverse (44002341), we get a palindrome (58322385).

The spelling of 14320044 in words is "fourteen million, three hundred twenty thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 108 134 201 268 402 603 804 1206 1809 1979 2412 3618 3958 5937 7236 7916 11874 17811 23748 35622 53433 71244 106866 132593 213732 265186 397779 530372 795558 1193337 1591116 2386674 3580011 4773348 7160022 14320044