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17030142 = 233315373
BaseRepresentation
bin100000011110…
…1101111111110
31012001012222000
41000331233332
513324431032
61405003130
7264516363
oct100755776
935035860
1017030142
119681aa8
1258534a6
1336b370c
14239446a
151765e7c
hex103dbfe

17030142 has 16 divisors (see below), whose sum is σ = 37844880. Its totient is φ = 5676696.

The previous prime is 17030113. The next prime is 17030149. The reversal of 17030142 is 24103071.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17030149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157633 + ... + 157740.

It is an arithmetic number, because the mean of its divisors is an integer number (2365305).

Almost surely, 217030142 is an apocalyptic number.

17030142 is an abundant number, since it is smaller than the sum of its proper divisors (20814738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17030142 is a wasteful number, since it uses less digits than its factorization.

17030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315384 (or 315378 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 17030142 is about 4126.7592612121. The cubic root of 17030142 is about 257.2800371220.

The spelling of 17030142 in words is "seventeen million, thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 315373 630746 946119 1892238 2838357 5676714 8515071 17030142