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14255320 = 2351918757
BaseRepresentation
bin110110011000…
…010011011000
3222211020121211
4312120103120
512122132240
61225312504
7232111462
oct66302330
928736554
1014255320
118057262
124935734
132c51701
141c71132
1513b8bea
hexd984d8

14255320 has 32 divisors (see below), whose sum is σ = 33764400. Its totient is φ = 5401728.

The previous prime is 14255291. The next prime is 14255321. The reversal of 14255320 is 2355241.

It is a junction number, because it is equal to n+sod(n) for n = 14255291 and 14255300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255321) 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, 8619 + ... + 10138.

Almost surely, 214255320 is an apocalyptic number.

14255320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14255320 is an abundant number, since it is smaller than the sum of its proper divisors (19509080).

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

14255320 is a wasteful number, since it uses less digits than its factorization.

14255320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18787 (or 18783 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14255320 is about 3775.6218030942. The cubic root of 14255320 is about 242.4705458966.

The spelling of 14255320 in words is "fourteen million, two hundred fifty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 18757 37514 75028 93785 150056 187570 356383 375140 712766 750280 1425532 1781915 2851064 3563830 7127660 14255320