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13482609 = 371933791
BaseRepresentation
bin110011011011…
…101001110001
3221100222122220
4303123221301
511422420414
61200551253
7222412620
oct63335161
927328586
1013482609
117679758
124622529
132a40a9a
141b0d6b7
1512b4ca9
hexcdba71

13482609 has 16 divisors (see below), whose sum is σ = 21626880. Its totient is φ = 7298640.

The previous prime is 13482587. The next prime is 13482641. The reversal of 13482609 is 90628431.

It is not a de Polignac number, because 13482609 - 28 = 13482353 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13482609.

It is not an unprimeable number, because it can be changed into a prime (13482109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16497 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (1351680).

Almost surely, 213482609 is an apocalyptic number.

13482609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13482609 is a deficient number, since it is larger than the sum of its proper divisors (8144271).

13482609 is a wasteful number, since it uses less digits than its factorization.

13482609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33820.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13482609 is about 3671.8672361620. The cubic root of 13482609 is about 238.0078675929.

The spelling of 13482609 in words is "thirteen million, four hundred eighty-two thousand, six hundred nine".

Divisors: 1 3 7 19 21 57 133 399 33791 101373 236537 642029 709611 1926087 4494203 13482609