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17142260 = 2251934441
BaseRepresentation
bin100000101100…
…1000111110100
31012020220202112
41001121013310
513342023020
61411230152
7265464302
oct101310764
935226675
1017142260
119749263
1258a8358
133722765
1423c3272
1517892c5
hex10591f4

17142260 has 24 divisors (see below), whose sum is σ = 36193416. Its totient is φ = 6819840.

The previous prime is 17142259. The next prime is 17142271. The reversal of 17142260 is 6224171.

It can be written as a sum of positive squares in 4 ways, for example, as 283024 + 16859236 = 532^2 + 4106^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1640 + ... + 6080.

It is an arithmetic number, because the mean of its divisors is an integer number (1508059).

Almost surely, 217142260 is an apocalyptic number.

17142260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17142260 is an abundant number, since it is smaller than the sum of its proper divisors (19051156).

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

17142260 is a wasteful number, since it uses less digits than its factorization.

17142260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643 (or 4641 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 17142260 is about 4140.3212435752. The cubic root of 17142260 is about 257.8434039599.

The spelling of 17142260 in words is "seventeen million, one hundred forty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 4441 8882 17764 22205 44410 88820 857113 1714226 3428452 4285565 8571130 17142260