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17098142 = 28549071
BaseRepresentation
bin100000100111…
…0010110011110
31012011200020112
41001032112132
513334120032
61410250022
7265221545
oct101162636
935150215
1017098142
1197190a6
125886912
133708659
1423b115c
15177b1b2
hex104e59e

17098142 has 4 divisors (see below), whose sum is σ = 25647216. Its totient is φ = 8549070.

The previous prime is 17098121. The next prime is 17098153. The reversal of 17098142 is 24189071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24189071 = 191273109.

It is a junction number, because it is equal to n+sod(n) for n = 17098099 and 17098108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4274534 + ... + 4274537.

It is an arithmetic number, because the mean of its divisors is an integer number (6411804).

Almost surely, 217098142 is an apocalyptic number.

17098142 is a deficient number, since it is larger than the sum of its proper divisors (8549074).

17098142 is an equidigital number, since it uses as much as digits as its factorization.

17098142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549073.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 17098142 is about 4134.9899637121. The cubic root of 17098142 is about 257.6220152571.

The spelling of 17098142 in words is "seventeen million, ninety-eight thousand, one hundred forty-two".

Divisors: 1 2 8549071 17098142