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5180030 = 2579283
BaseRepresentation
bin10011110000101001111110
3100202011122222
4103300221332
52311230110
6303005342
762013062
oct23605176
910664588
105180030
112a18919
121899852
1310c4a0b
1498baa2
156c4c55
hex4f0a7e

5180030 has 24 divisors (see below), whose sum is σ = 9557352. Its totient is φ = 2021136.

The previous prime is 5180029. The next prime is 5180041. The reversal of 5180030 is 300815.

It is a junction number, because it is equal to n+sod(n) for n = 5179990 and 5180008.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62369 + ... + 62451.

It is an arithmetic number, because the mean of its divisors is an integer number (398223).

Almost surely, 25180030 is an apocalyptic number.

5180030 is a deficient number, since it is larger than the sum of its proper divisors (4377322).

5180030 is an equidigital number, since it uses as much as digits as its factorization.

5180030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5180030 is about 2275.9679259603. The cubic root of 5180030 is about 173.0257571326.

Adding to 5180030 its reverse (300815), we get a palindrome (5480845).

The spelling of 5180030 in words is "five million, one hundred eighty thousand, thirty".

Divisors: 1 2 5 10 79 83 158 166 395 415 790 830 6241 6557 12482 13114 31205 32785 62410 65570 518003 1036006 2590015 5180030