Search a number
-
+
14420212 = 226135881
BaseRepresentation
bin110111000000…
…100011110100
31000010121210221
4313000203310
512142421322
61233024124
7233366302
oct67004364
930117727
1014420212
11815a134
1249b5044
132cab791
141cb5272
1513ec9c7
hexdc08f4

14420212 has 12 divisors (see below), whose sum is σ = 25280836. Its totient is φ = 7197120.

The previous prime is 14420143. The next prime is 14420251. The reversal of 14420212 is 21202441.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 9771876 = 2156^2 + 3126^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 489 + ... + 5392.

Almost surely, 214420212 is an apocalyptic number.

It is an amenable number.

14420212 is a deficient number, since it is larger than the sum of its proper divisors (10860624).

14420212 is a wasteful number, since it uses less digits than its factorization.

14420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498 (or 6496 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14420212 is about 3797.3954231815. The cubic root of 14420212 is about 243.4018538920.

Adding to 14420212 its reverse (21202441), we get a palindrome (35622653).

The spelling of 14420212 in words is "fourteen million, four hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 613 1226 2452 5881 11762 23524 3605053 7210106 14420212