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13712024 = 231714003
BaseRepresentation
bin110100010011…
…101010011000
3221210122100202
4310103222120
512002241044
61205521332
7224356514
oct64235230
927718322
1013712024
117816057
124713248
132ac1331
141b6d144
15130cc4e
hexd13a98

13712024 has 8 divisors (see below), whose sum is σ = 25710060. Its totient is φ = 6856008.

The previous prime is 13712009. The next prime is 13712029. The reversal of 13712024 is 42021731.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 13711987 and 13712005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13712029) 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 as a sum of consecutive naturals, namely, 856994 + ... + 857009.

Almost surely, 213712024 is an apocalyptic number.

It is an amenable number.

13712024 is a deficient number, since it is larger than the sum of its proper divisors (11998036).

13712024 is a wasteful number, since it uses less digits than its factorization.

13712024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714009 (or 1714005 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 13712024 is about 3702.9750201696. The cubic root of 13712024 is about 239.3502331744.

Adding to 13712024 its reverse (42021731), we get a palindrome (55733755).

The spelling of 13712024 in words is "thirteen million, seven hundred twelve thousand, twenty-four".

Divisors: 1 2 4 8 1714003 3428006 6856012 13712024