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14223432 = 233592643
BaseRepresentation
bin110110010000…
…100001001000
3222202121212210
4312100201020
512120122212
61224505120
7231616506
oct66204110
928677783
1014223432
118035303
12491b1a0
132c40042
141c63676
1513ae53c
hexd90848

14223432 has 16 divisors (see below), whose sum is σ = 35558640. Its totient is φ = 4741136.

The previous prime is 14223421. The next prime is 14223437. The reversal of 14223432 is 23432241.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14223399 and 14223408.

It is not an unprimeable number, because it can be changed into a prime (14223437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296298 + ... + 296345.

It is an arithmetic number, because the mean of its divisors is an integer number (2222415).

Almost surely, 214223432 is an apocalyptic number.

14223432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14223432 is an abundant number, since it is smaller than the sum of its proper divisors (21335208).

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

14223432 is a wasteful number, since it uses less digits than its factorization.

14223432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592652 (or 592648 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 14223432 is about 3771.3965583057. The cubic root of 14223432 is about 242.2896152415.

Adding to 14223432 its reverse (23432241), we get a palindrome (37655673).

It can be divided in two parts, 14 and 223432, that added together give a triangular number (223446 = T668).

The spelling of 14223432 in words is "fourteen million, two hundred twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 592643 1185286 1777929 2370572 3555858 4741144 7111716 14223432