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13480593 = 373731721
BaseRepresentation
bin110011011011…
…001010010001
3221100212220020
4303123022101
511422334333
61200534053
7222404010
oct63331221
927325806
1013480593
117678195
124621329
132a3cba9
141b0ca77
1512b43b3
hexcdb291

13480593 has 16 divisors (see below), whose sum is σ = 20608896. Its totient is φ = 7678080.

The previous prime is 13480549. The next prime is 13480613. The reversal of 13480593 is 39508431.

13480593 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13480593 - 26 = 13480529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13480193) 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, 6973 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (1288056).

Almost surely, 213480593 is an apocalyptic number.

It is an amenable number.

13480593 is a deficient number, since it is larger than the sum of its proper divisors (7128303).

13480593 is a wasteful number, since it uses less digits than its factorization.

13480593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 13480593 is about 3671.5927061699. The cubic root of 13480593 is about 237.9960042170.

The spelling of 13480593 in words is "thirteen million, four hundred eighty thousand, five hundred ninety-three".

Divisors: 1 3 7 21 373 1119 1721 2611 5163 7833 12047 36141 641933 1925799 4493531 13480593