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13810593 = 331148501
BaseRepresentation
bin110100101011…
…101110100001
3221222122120110
4310223232201
512013414333
61212001533
7225250056
oct64535641
927878513
1013810593
117883115
1247602a9
132b27164
141b9702d
15132c063
hexd2bba1

13810593 has 8 divisors (see below), whose sum is σ = 19008256. Its totient is φ = 8910000.

The previous prime is 13810571. The next prime is 13810631. The reversal of 13810593 is 39501831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13810593 - 25 = 13810561 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13810593.

It is not an unprimeable number, because it can be changed into a prime (13810513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74158 + ... + 74343.

It is an arithmetic number, because the mean of its divisors is an integer number (2376032).

Almost surely, 213810593 is an apocalyptic number.

It is an amenable number.

13810593 is a deficient number, since it is larger than the sum of its proper divisors (5197663).

13810593 is a wasteful number, since it uses less digits than its factorization.

13810593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148535.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 13810593 is about 3716.2606205701. The cubic root of 13810593 is about 239.9223880988.

It can be divided in two parts, 138 and 10593, that added together give a triangular number (10731 = T146).

The spelling of 13810593 in words is "thirteen million, eight hundred ten thousand, five hundred ninety-three".

Divisors: 1 3 31 93 148501 445503 4603531 13810593