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17086142 = 28543071
BaseRepresentation
bin100000100101…
…1011010111110
31012011001210002
41001023122332
513333224032
61410114302
7265141553
oct101133276
935131702
1017086142
119710087
12587b992
133703058
1423aaa2a
151777862
hex104b6be

17086142 has 4 divisors (see below), whose sum is σ = 25629216. Its totient is φ = 8543070.

The previous prime is 17086127. The next prime is 17086159. The reversal of 17086142 is 24168071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24168071 = 223108377.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4271534 + ... + 4271537.

It is an arithmetic number, because the mean of its divisors is an integer number (6407304).

Almost surely, 217086142 is an apocalyptic number.

17086142 is a deficient number, since it is larger than the sum of its proper divisors (8543074).

17086142 is an equidigital number, since it uses as much as digits as its factorization.

17086142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8543073.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 17086142 is about 4133.5386776949. The cubic root of 17086142 is about 257.5617321438.

The spelling of 17086142 in words is "seventeen million, eighty-six thousand, one hundred forty-two".

Divisors: 1 2 8543071 17086142