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5180244 = 223231372
BaseRepresentation
bin10011110000101101010100
3100202011221220
4103300231110
52311231434
6303010340
762013516
oct23605524
910664856
105180244
112a18aa3
1218999b0
1310c4b44
1498bbb6
156c4d49
hex4f0b54

5180244 has 36 divisors (see below), whose sum is σ = 12705504. Its totient is φ = 1639616.

The previous prime is 5180243. The next prime is 5180281. The reversal of 5180244 is 4420815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37744 + ... + 37880.

Almost surely, 25180244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5180244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6352752).

5180244 is an abundant number, since it is smaller than the sum of its proper divisors (7525260).

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

5180244 is a wasteful number, since it uses less digits than its factorization.

5180244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5180244 is about 2276.0149384396. The cubic root of 5180244 is about 173.0281398087.

The spelling of 5180244 in words is "five million, one hundred eighty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 137 138 274 276 411 548 822 1644 3151 6302 9453 12604 18769 18906 37538 37812 56307 75076 112614 225228 431687 863374 1295061 1726748 2590122 5180244