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17135045 = 53427009
BaseRepresentation
bin100000101011…
…1010111000101
31012020112212022
41001113113011
513341310140
61411132525
7265434254
oct101272705
935215768
1017135045
1197438a4
1258a4145
13371c3a5
1423c079b
1517870b5
hex10575c5

17135045 has 4 divisors (see below), whose sum is σ = 20562060. Its totient is φ = 13708032.

The previous prime is 17135039. The next prime is 17135047. The reversal of 17135045 is 54053171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54053171 = 89607339.

It can be written as a sum of positive squares in 2 ways, for example, as 2010724 + 15124321 = 1418^2 + 3889^2 .

It is a cyclic number.

It is not a de Polignac number, because 17135045 - 224 = 357829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17135047) 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, 1713500 + ... + 1713509.

It is an arithmetic number, because the mean of its divisors is an integer number (5140515).

Almost surely, 217135045 is an apocalyptic number.

It is an amenable number.

17135045 is a deficient number, since it is larger than the sum of its proper divisors (3427015).

17135045 is an equidigital number, since it uses as much as digits as its factorization.

17135045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427014.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 17135045 is about 4139.4498426723. The cubic root of 17135045 is about 257.8072243426.

The spelling of 17135045 in words is "seventeen million, one hundred thirty-five thousand, forty-five".

Divisors: 1 5 3427009 17135045