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5217880 = 235130447
BaseRepresentation
bin10011111001111001011000
3100211002120211
4103321321120
52313433010
6303500504
762231323
oct23717130
910732524
105217880
112a442a8
1218b7734
131109005
1499b7ba
156d108a
hex4f9e58

5217880 has 16 divisors (see below), whose sum is σ = 11740320. Its totient is φ = 2087136.

The previous prime is 5217869. The next prime is 5217881. The reversal of 5217880 is 887125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217881) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 65184 + ... + 65263.

It is an arithmetic number, because the mean of its divisors is an integer number (733770).

Almost surely, 25217880 is an apocalyptic number.

It is an amenable number.

5217880 is an abundant number, since it is smaller than the sum of its proper divisors (6522440).

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

5217880 is a wasteful number, since it uses less digits than its factorization.

5217880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130458 (or 130454 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 5217880 is about 2284.2679352475. The cubic root of 5217880 is about 173.4461625682.

The spelling of 5217880 in words is "five million, two hundred seventeen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 130447 260894 521788 652235 1043576 1304470 2608940 5217880