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17242130 = 252576709
BaseRepresentation
bin100000111000…
…1100000010010
31012102222202102
41001301200102
513403222010
61413320402
7266361413
oct101614022
935388672
1017242130
1198072a4
125936102
133759059
14240b80a
1517a8ba5
hex1071812

17242130 has 16 divisors (see below), whose sum is σ = 31161240. Its totient is φ = 6868992.

The previous prime is 17242129. The next prime is 17242133. The reversal of 17242130 is 3124271.

It can be written as a sum of positive squares in 4 ways, for example, as 17197609 + 44521 = 4147^2 + 211^2 .

It is not an unprimeable number, because it can be changed into a prime (17242133) 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, 785 + ... + 5924.

Almost surely, 217242130 is an apocalyptic number.

17242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17242130 is a deficient number, since it is larger than the sum of its proper divisors (13919110).

17242130 is a wasteful number, since it uses less digits than its factorization.

17242130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6973.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 17242130 is about 4152.3643867079. The cubic root of 17242130 is about 258.3431625350.

The spelling of 17242130 in words is "seventeen million, two hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 257 514 1285 2570 6709 13418 33545 67090 1724213 3448426 8621065 17242130