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13395748 = 223348937
BaseRepresentation
bin110011000110…
…011100100100
3221012120111211
4303012130210
511412130443
61155041204
7221601442
oct63063444
927176454
1013395748
11761a473
1245a0204
132a103a2
141ac9b92
15129919d
hexcc6724

13395748 has 6 divisors (see below), whose sum is σ = 23442566. Its totient is φ = 6697872.

The previous prime is 13395743. The next prime is 13395749. The reversal of 13395748 is 84759331.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 1340964 = 3472^2 + 1158^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13395748.

It is not an unprimeable number, because it can be changed into a prime (13395743) 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, 1674465 + ... + 1674472.

Almost surely, 213395748 is an apocalyptic number.

It is an amenable number.

13395748 is a deficient number, since it is larger than the sum of its proper divisors (10046818).

13395748 is a wasteful number, since it uses less digits than its factorization.

13395748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348941 (or 3348939 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 13395748 is about 3660.0202185234. The cubic root of 13395748 is about 237.4956483044.

The spelling of 13395748 in words is "thirteen million, three hundred ninety-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 3348937 6697874 13395748