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17140000 = 2554857
BaseRepresentation
bin100000101100…
…0100100100000
31012020210122211
41001120210200
513341440000
61411211504
7265454563
oct101304440
935223584
1017140000
119747599
1258a6b94
133721717
1423c24da
1517887ba
hex1058920

17140000 has 60 divisors (see below), whose sum is σ = 42216174. Its totient is φ = 6848000.

The previous prime is 17139989. The next prime is 17140021. The reversal of 17140000 is 4171.

It can be written as a sum of positive squares in 5 ways, for example, as 2178576 + 14961424 = 1476^2 + 3868^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19572 + ... + 20428.

Almost surely, 217140000 is an apocalyptic number.

17140000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21108087).

17140000 is an abundant number, since it is smaller than the sum of its proper divisors (25076174).

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

17140000 is an frugal number, since it uses more digits than its factorization.

17140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 17140000 is about 4140.0483088969. The cubic root of 17140000 is about 257.8320722821.

Adding to 17140000 its reverse (4171), we get a palindrome (17144171).

The spelling of 17140000 in words is "seventeen million, one hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 857 1000 1250 1714 2000 2500 3428 4000 4285 5000 6856 8570 10000 13712 17140 20000 21425 27424 34280 42850 68560 85700 107125 137120 171400 214250 342800 428500 535625 685600 857000 1071250 1714000 2142500 3428000 4285000 8570000 17140000