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13484745 = 335591693
BaseRepresentation
bin110011011100…
…001011001001
3221101002121000
4303130023021
511423002440
61201005213
7222422061
oct63341311
927332530
1013484745
11768031a
124623809
132a41a51
141b103a1
1512b5730
hexcdc2c9

13484745 has 32 divisors (see below), whose sum is σ = 24393600. Its totient is φ = 7065792.

The previous prime is 13484743. The next prime is 13484759. The reversal of 13484745 is 54748431.

13484745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13484745 - 21 = 13484743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13484741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7119 + ... + 8811.

It is an arithmetic number, because the mean of its divisors is an integer number (762300).

Almost surely, 213484745 is an apocalyptic number.

13484745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13484745 is a deficient number, since it is larger than the sum of its proper divisors (10908855).

13484745 is a wasteful number, since it uses less digits than its factorization.

13484745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766 (or 1760 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 13484745 is about 3672.1580848324. The cubic root of 13484745 is about 238.0204358320.

The spelling of 13484745 in words is "thirteen million, four hundred eighty-four thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 27 45 59 135 177 295 531 885 1593 1693 2655 5079 7965 8465 15237 25395 45711 76185 99887 228555 299661 499435 898983 1498305 2696949 4494915 13484745