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13702045 = 57391487
BaseRepresentation
bin110100010001…
…001110011101
3221210010200011
4310101032131
512001431140
61205403221
7224315440
oct64211635
927703604
1013702045
117809605
124709511
132ab9926
141b69657
151309cea
hexd1139d

13702045 has 8 divisors (see below), whose sum is σ = 18791424. Its totient is φ = 9395664.

The previous prime is 13702001. The next prime is 13702057. The reversal of 13702045 is 54020731.

13702045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13702045 - 27 = 13701917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195709 + ... + 195778.

It is an arithmetic number, because the mean of its divisors is an integer number (2348928).

Almost surely, 213702045 is an apocalyptic number.

It is an amenable number.

13702045 is a deficient number, since it is larger than the sum of its proper divisors (5089379).

13702045 is an equidigital number, since it uses as much as digits as its factorization.

13702045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391499.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 13702045 is about 3701.6273448309. The cubic root of 13702045 is about 239.2921562725.

Adding to 13702045 its reverse (54020731), we get a palindrome (67722776).

The spelling of 13702045 in words is "thirteen million, seven hundred two thousand, forty-five".

Divisors: 1 5 7 35 391487 1957435 2740409 13702045