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14328390 = 2351513163
BaseRepresentation
bin110110101010…
…001001000110
3222221221212010
4312222021012
512132002030
61231035050
7232534506
oct66521106
928857763
1014328390
1180a714a
12496ba86
132c78a4b
141c8da06
1513d06b0
hexdaa246

14328390 has 32 divisors (see below), whose sum is σ = 34626816. Its totient is φ = 3794400.

The previous prime is 14328383. The next prime is 14328397. The reversal of 14328390 is 9382341.

It is an interprime number because it is at equal distance from previous prime (14328383) and next prime (14328397).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14328397) 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, 2949 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (1082088).

Almost surely, 214328390 is an apocalyptic number.

14328390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14328390 is an abundant number, since it is smaller than the sum of its proper divisors (20298426).

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

14328390 is a wasteful number, since it uses less digits than its factorization.

14328390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 14328390 is about 3785.2859865537. The cubic root of 14328390 is about 242.8841256887.

The spelling of 14328390 in words is "fourteen million, three hundred twenty-eight thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 3163 4530 6326 9489 15815 18978 31630 47445 94890 477613 955226 1432839 2388065 2865678 4776130 7164195 14328390