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13702043 = 23595741
BaseRepresentation
bin110100010001…
…001110011011
3221210010200002
4310101032123
512001431133
61205403215
7224315435
oct64211633
927703602
1013702043
117809603
12470950b
132ab9924
141b69655
151309ce8
hexd1139b

13702043 has 4 divisors (see below), whose sum is σ = 14297808. Its totient is φ = 13106280.

The previous prime is 13702001. The next prime is 13702057. The reversal of 13702043 is 34020731.

13702043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13702043 - 26 = 13701979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13702343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297848 + ... + 297893.

It is an arithmetic number, because the mean of its divisors is an integer number (3574452).

Almost surely, 213702043 is an apocalyptic number.

13702043 is a deficient number, since it is larger than the sum of its proper divisors (595765).

13702043 is an equidigital number, since it uses as much as digits as its factorization.

13702043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595764.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13702043 is about 3701.6270746795. The cubic root of 13702043 is about 239.2921446298.

Adding to 13702043 its reverse (34020731), we get a palindrome (47722774).

The spelling of 13702043 in words is "thirteen million, seven hundred two thousand, forty-three".

Divisors: 1 23 595741 13702043