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14402320 = 245672687
BaseRepresentation
bin110110111100…
…001100010000
31000002201021021
4312330030100
512141333240
61232405224
7233263162
oct66741420
930081237
1014402320
118147749
1249a6814
132ca35aa
141cac932
1513e754a
hexdbc310

14402320 has 40 divisors (see below), whose sum is σ = 33997824. Its totient is φ = 5672832.

The previous prime is 14402317. The next prime is 14402329. The reversal of 14402320 is 2320441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 14402294 and 14402303.

It is not an unprimeable number, because it can be changed into a prime (14402329) 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 7 ways as a sum of consecutive naturals, for example, 4017 + ... + 6703.

Almost surely, 214402320 is an apocalyptic number.

14402320 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 14402320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16998912).

14402320 is an abundant number, since it is smaller than the sum of its proper divisors (19595504).

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

14402320 is a wasteful number, since it uses less digits than its factorization.

14402320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 14402320 is about 3795.0388667311. The cubic root of 14402320 is about 243.3011445923.

Adding to 14402320 its reverse (2320441), we get a palindrome (16722761).

The spelling of 14402320 in words is "fourteen million, four hundred two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 2687 5360 5374 10748 13435 21496 26870 42992 53740 107480 180029 214960 360058 720116 900145 1440232 1800290 2880464 3600580 7201160 14402320