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13724248 = 2310716033
BaseRepresentation
bin110100010110…
…101001011000
3221211021010111
4310112221120
512003133443
61210054104
7224440246
oct64265130
927737114
1013724248
11782425a
12471a334
132ac6a75
141b73796
15131169d
hexd16a58

13724248 has 16 divisors (see below), whose sum is σ = 25975080. Its totient is φ = 6797568.

The previous prime is 13724233. The next prime is 13724273. The reversal of 13724248 is 84242731.

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, 7161 + ... + 8872.

Almost surely, 213724248 is an apocalyptic number.

It is an amenable number.

13724248 is a deficient number, since it is larger than the sum of its proper divisors (12250832).

13724248 is a wasteful number, since it uses less digits than its factorization.

13724248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16146 (or 16142 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 13724248 is about 3704.6252172116. The cubic root of 13724248 is about 239.4213373928.

Adding to 13724248 its reverse (84242731), we get a palindrome (97966979).

The spelling of 13724248 in words is "thirteen million, seven hundred twenty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 107 214 428 856 16033 32066 64132 128264 1715531 3431062 6862124 13724248