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17140930 = 2517100829
BaseRepresentation
bin100000101100…
…0110011000010
31012020211221021
41001120303002
513342002210
61411220054
7265460362
oct101306302
935224837
1017140930
119748264
1258a762a
133721c81
1423c29a2
151788bda
hex1058cc2

17140930 has 16 divisors (see below), whose sum is σ = 32668920. Its totient is φ = 6452992.

The previous prime is 17140901. The next prime is 17140931. The reversal of 17140930 is 3904171.

It can be written as a sum of positive squares in 4 ways, for example, as 11471769 + 5669161 = 3387^2 + 2381^2 .

It is a super-2 number, since 2×171409302 = 587622962529800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 17140895 and 17140904.

It is not an unprimeable number, because it can be changed into a prime (17140931) 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, 50245 + ... + 50584.

Almost surely, 217140930 is an apocalyptic number.

17140930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17140930 is a deficient number, since it is larger than the sum of its proper divisors (15527990).

17140930 is a wasteful number, since it uses less digits than its factorization.

17140930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100853.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 17140930 is about 4140.1606249033. The cubic root of 17140930 is about 257.8367354383.

The spelling of 17140930 in words is "seventeen million, one hundred forty thousand, nine hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 100829 201658 504145 1008290 1714093 3428186 8570465 17140930