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14423442 = 2311219867
BaseRepresentation
bin110111000001…
…010110010010
31000010210020120
4313001112102
512143022232
61233051110
7233411565
oct67012622
930123216
1014423442
118161600
1249b6a96
132cb00a7
141cb64dc
1513ed92c
hexdc1592

14423442 has 24 divisors (see below), whose sum is σ = 31709328. Its totient is φ = 4370520.

The previous prime is 14423441. The next prime is 14423443. The reversal of 14423442 is 24432441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14423441) and next prime (14423443).

It is not an unprimeable number, because it can be changed into a prime (14423441) 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 11 ways as a sum of consecutive naturals, for example, 9208 + ... + 10659.

It is an arithmetic number, because the mean of its divisors is an integer number (1321222).

Almost surely, 214423442 is an apocalyptic number.

14423442 is an abundant number, since it is smaller than the sum of its proper divisors (17285886).

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

14423442 is a wasteful number, since it uses less digits than its factorization.

14423442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19894 (or 19883 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 14423442 is about 3797.8206908700. The cubic root of 14423442 is about 243.4200258231.

Adding to 14423442 its reverse (24432441), we get a palindrome (38855883).

It can be divided in two parts, 1442 and 3442, that added together give a palindrome (4884).

The spelling of 14423442 in words is "fourteen million, four hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 19867 39734 59601 119202 218537 437074 655611 1311222 2403907 4807814 7211721 14423442