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13452648 = 2331150957
BaseRepresentation
bin110011010100…
…010101101000
3221022110120020
4303110111220
511420441043
61200200440
7222226356
oct63242550
927273506
1013452648
1176591a0
124609120
132a30261
141b027d6
1512aae83
hexcd4568

13452648 has 32 divisors (see below), whose sum is σ = 36689760. Its totient is φ = 4076480.

The previous prime is 13452641. The next prime is 13452683. The reversal of 13452648 is 84625431.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13452641) 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 in 7 ways as a sum of consecutive naturals, for example, 25215 + ... + 25742.

It is an arithmetic number, because the mean of its divisors is an integer number (1146555).

Almost surely, 213452648 is an apocalyptic number.

It is an amenable number.

13452648 is an abundant number, since it is smaller than the sum of its proper divisors (23237112).

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

13452648 is a wasteful number, since it uses less digits than its factorization.

13452648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50977 (or 50973 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 13452648 is about 3667.7851627379. The cubic root of 13452648 is about 237.8314367954.

It can be divided in two parts, 1345 and 2648, that added together give a palindrome (3993).

The spelling of 13452648 in words is "thirteen million, four hundred fifty-two thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 50957 101914 152871 203828 305742 407656 560527 611484 1121054 1222968 1681581 2242108 3363162 4484216 6726324 13452648