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13725264 = 243740849
BaseRepresentation
bin110100010110…
…111001010000
3221211022112010
4310112321100
512003202024
61210102520
7224443230
oct64267120
927738463
1013725264
117824aa3
12471aa40
132ac7377
141b73cc0
151311b29
hexd16e50

13725264 has 40 divisors (see below), whose sum is σ = 40523200. Its totient is φ = 3921408.

The previous prime is 13725259. The next prime is 13725287. The reversal of 13725264 is 46252731.

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 7 ways as a sum of consecutive naturals, for example, 20089 + ... + 20760.

It is an arithmetic number, because the mean of its divisors is an integer number (1013080).

Almost surely, 213725264 is an apocalyptic number.

13725264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13725264 is an abundant number, since it is smaller than the sum of its proper divisors (26797936).

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

13725264 is a wasteful number, since it uses less digits than its factorization.

13725264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40867 (or 40861 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 13725264 is about 3704.7623405557. The cubic root of 13725264 is about 239.4272453322.

Adding to 13725264 its reverse (46252731), we get a palindrome (59977995).

The spelling of 13725264 in words is "thirteen million, seven hundred twenty-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 40849 81698 122547 163396 245094 285943 326792 490188 571886 653584 857829 980376 1143772 1715658 1960752 2287544 3431316 4575088 6862632 13725264