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5249888 = 257231019
BaseRepresentation
bin10100000001101101100000
3100212201111022
4110001231200
52320444023
6304305012
762423540
oct24015540
910781438
105249888
112a66356
121912168
13111a757
149a9320
156da7c8
hex501b60

5249888 has 48 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 2150016.

The previous prime is 5249887. The next prime is 5249897. The reversal of 5249888 is 8889425.

It is a super-2 number, since 2×52498882 = 55122648025088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249887) 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, 4643 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 25249888 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 5249888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6168960).

5249888 is an abundant number, since it is smaller than the sum of its proper divisors (7088032).

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

5249888 is a wasteful number, since it uses less digits than its factorization.

5249888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1051 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 5249888 is about 2291.2634069439. The cubic root of 5249888 is about 173.8000963149.

The spelling of 5249888 in words is "five million, two hundred forty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 92 112 161 184 224 322 368 644 736 1019 1288 2038 2576 4076 5152 7133 8152 14266 16304 23437 28532 32608 46874 57064 93748 114128 164059 187496 228256 328118 374992 656236 749984 1312472 2624944 5249888