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14420310 = 2352320899
BaseRepresentation
bin110111000000…
…100101010110
31000010121221120
4313000211112
512142422220
61233024410
7233366502
oct67004526
930117846
1014420310
11815a213
1249b5106
132cab838
141cb5302
1513eca40
hexdc0956

14420310 has 32 divisors (see below), whose sum is σ = 36115200. Its totient is φ = 3678048.

The previous prime is 14420303. The next prime is 14420317. The reversal of 14420310 is 1302441.

It is an interprime number because it is at equal distance from previous prime (14420303) and next prime (14420317).

It is a super-2 number, since 2×144203102 = 415890680992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 14420310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14420317) 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, 9760 + ... + 11139.

It is an arithmetic number, because the mean of its divisors is an integer number (1128600).

Almost surely, 214420310 is an apocalyptic number.

14420310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14420310 is an abundant number, since it is smaller than the sum of its proper divisors (21694890).

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

14420310 is a wasteful number, since it uses less digits than its factorization.

14420310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20932.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14420310 is about 3797.4083267408. The cubic root of 14420310 is about 243.4024052785.

Adding to 14420310 its reverse (1302441), we get a palindrome (15722751).

The spelling of 14420310 in words is "fourteen million, four hundred twenty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 20899 41798 62697 104495 125394 208990 313485 480677 626970 961354 1442031 2403385 2884062 4806770 7210155 14420310