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17137982 = 212316961
BaseRepresentation
bin100000101100…
…0000100111110
31012020200220002
41001120010332
513341403412
61411154302
7265445651
oct101300476
935220802
1017137982
119746024
1258a5992
133720824
1423c1898
151787dc2
hex105813e

17137982 has 8 divisors (see below), whose sum is σ = 25731552. Its totient is φ = 8560800.

The previous prime is 17137979. The next prime is 17137987. The reversal of 17137982 is 28973171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17137987) 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, 1019 + ... + 5942.

It is an arithmetic number, because the mean of its divisors is an integer number (3216444).

Almost surely, 217137982 is an apocalyptic number.

17137982 is a deficient number, since it is larger than the sum of its proper divisors (8593570).

17137982 is a wasteful number, since it uses less digits than its factorization.

17137982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8194.

The product of its digits is 21168, while the sum is 38.

The square root of 17137982 is about 4139.8045847600. The cubic root of 17137982 is about 257.8219531545.

The spelling of 17137982 in words is "seventeen million, one hundred thirty-seven thousand, nine hundred eighty-two".

Divisors: 1 2 1231 2462 6961 13922 8568991 17137982