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17161242 = 2371033967
BaseRepresentation
bin100000101110…
…1110000011010
31012021212210120
41001131300122
513343124432
61411454110
7265603530
oct101356032
935255716
1017161242
11976154a
1258b7336
13372b2a7
1423ca150
15178ec2c
hex105dc1a

17161242 has 32 divisors (see below), whose sum is σ = 39616512. Its totient is φ = 4854384.

The previous prime is 17161217. The next prime is 17161253. The reversal of 17161242 is 24216171.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343 + ... + 6309.

It is an arithmetic number, because the mean of its divisors is an integer number (1238016).

Almost surely, 217161242 is an apocalyptic number.

17161242 is an abundant number, since it is smaller than the sum of its proper divisors (22455270).

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

17161242 is a wasteful number, since it uses less digits than its factorization.

17161242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082.

The product of its digits is 672, while the sum is 24.

The square root of 17161242 is about 4142.6129435418. The cubic root of 17161242 is about 257.9385407360.

The spelling of 17161242 in words is "seventeen million, one hundred sixty-one thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 103 206 309 618 721 1442 2163 3967 4326 7934 11901 23802 27769 55538 83307 166614 408601 817202 1225803 2451606 2860207 5720414 8580621 17161242