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14424345 = 335138219
BaseRepresentation
bin110111000001…
…100100011001
31000010211111000
4313001210121
512143034340
61233055213
7233414325
oct67014431
930124430
1014424345
118162251
1249b7509
132cb0620
141cb6985
1513edd30
hexdc1919

14424345 has 32 divisors (see below), whose sum is σ = 27619200. Its totient is φ = 7100352.

The previous prime is 14424341. The next prime is 14424353. The reversal of 14424345 is 54342441.

It is a happy number.

It is not a de Polignac number, because 14424345 - 22 = 14424341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14424341) 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 31 ways as a sum of consecutive naturals, for example, 2355 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (863100).

Almost surely, 214424345 is an apocalyptic number.

14424345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14424345 is a deficient number, since it is larger than the sum of its proper divisors (13194855).

14424345 is a wasteful number, since it uses less digits than its factorization.

14424345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246 (or 8240 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 14424345 is about 3797.9395729790. The cubic root of 14424345 is about 243.4251056022.

Adding to 14424345 its reverse (54342441), we get a palindrome (68766786).

The spelling of 14424345 in words is "fourteen million, four hundred twenty-four thousand, three hundred forty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 1755 8219 24657 41095 73971 106847 123285 221913 320541 369855 534235 961623 1109565 1602705 2884869 4808115 14424345