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5217130 = 251730689
BaseRepresentation
bin10011111001101101101010
3100211001120001
4103321231222
52313422010
6303453214
762226202
oct23715552
910731501
105217130
112a43786
1218b720a
131108879
1499b402
156d0c3a
hex4f9b6a

5217130 has 16 divisors (see below), whose sum is σ = 9943560. Its totient is φ = 1964032.

The previous prime is 5217101. The next prime is 5217133. The reversal of 5217130 is 317125.

It can be written as a sum of positive squares in 4 ways, for example, as 5212089 + 5041 = 2283^2 + 71^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5217098 and 5217107.

It is not an unprimeable number, because it can be changed into a prime (5217133) 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, 15175 + ... + 15514.

Almost surely, 25217130 is an apocalyptic number.

5217130 is a deficient number, since it is larger than the sum of its proper divisors (4726430).

5217130 is a wasteful number, since it uses less digits than its factorization.

5217130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30713.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5217130 is about 2284.1037629670. The cubic root of 5217130 is about 173.4378519864.

The spelling of 5217130 in words is "five million, two hundred seventeen thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 30689 61378 153445 306890 521713 1043426 2608565 5217130