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14234720 = 255432069
BaseRepresentation
bin110110010011…
…010001100000
3222210012100212
4312103101200
512121002340
61225033252
7231664433
oct66232140
928705325
1014234720
118042835
124925828
132c45216
141c6781a
1513b2a65
hexd93460

14234720 has 48 divisors (see below), whose sum is σ = 34428240. Its totient is φ = 5558784.

The previous prime is 14234713. The next prime is 14234741. The reversal of 14234720 is 2743241.

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, 5846 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (717255).

Almost surely, 214234720 is an apocalyptic number.

14234720 is a gapful number since it is divisible by the number (10) 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 14234720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17214120).

14234720 is an abundant number, since it is smaller than the sum of its proper divisors (20193520).

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

14234720 is a wasteful number, since it uses less digits than its factorization.

14234720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14234720 is about 3772.8927893594. The cubic root of 14234720 is about 242.3536935875.

Adding to 14234720 its reverse (2743241), we get a palindrome (16977961).

The spelling of 14234720 in words is "fourteen million, two hundred thirty-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 80 86 160 172 215 344 430 688 860 1376 1720 2069 3440 4138 6880 8276 10345 16552 20690 33104 41380 66208 82760 88967 165520 177934 331040 355868 444835 711736 889670 1423472 1779340 2846944 3558680 7117360 14234720