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13934593 = 31676709
BaseRepresentation
bin110101001010…
…000000000001
3222012221200001
4311022000001
512031401333
61214400001
7226304431
oct65120001
928187601
1013934593
1179582a2
124800001
132b6b72a
141bca2c1
151353b7d
hexd4a001

13934593 has 8 divisors (see below), whose sum is σ = 14600960. Its totient is φ = 13281840.

The previous prime is 13934579. The next prime is 13934603. The reversal of 13934593 is 39543931.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13934593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13934563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (1825120).

It is a Proth number, since it is equal to 1701 ⋅ 213 + 1 and 1701 < 213.

Almost surely, 213934593 is an apocalyptic number.

It is an amenable number.

13934593 is a deficient number, since it is larger than the sum of its proper divisors (666367).

13934593 is an equidigital number, since it uses as much as digits as its factorization.

13934593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807.

The product of its digits is 43740, while the sum is 37.

The square root of 13934593 is about 3732.9067762268. The cubic root of 13934593 is about 240.6383066347.

The spelling of 13934593 in words is "thirteen million, nine hundred thirty-four thousand, five hundred ninety-three".

Divisors: 1 31 67 2077 6709 207979 449503 13934593