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5288244 = 22313109311
BaseRepresentation
bin10100001011000100110100
3100221200002220
4110023010310
52323210434
6305202340
762643423
oct24130464
910850086
105288244
112a92155
1219303b0
131132050
149b92ba
156e6d49
hex50b134

5288244 has 48 divisors (see below), whose sum is σ = 13453440. Its totient is φ = 1607040.

The previous prime is 5288233. The next prime is 5288249. The reversal of 5288244 is 4428825.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16849 + ... + 17159.

It is an arithmetic number, because the mean of its divisors is an integer number (280280).

Almost surely, 25288244 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 5288244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6726720).

5288244 is an abundant number, since it is smaller than the sum of its proper divisors (8165196).

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

5288244 is a wasteful number, since it uses less digits than its factorization.

5288244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 5288244 is about 2299.6182291850. The cubic root of 5288244 is about 174.2223343596. Note that the first 3 decimals are identical.

The spelling of 5288244 in words is "five million, two hundred eighty-eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 109 156 218 311 327 436 622 654 933 1244 1308 1417 1866 2834 3732 4043 4251 5668 8086 8502 12129 16172 17004 24258 33899 48516 67798 101697 135596 203394 406788 440687 881374 1322061 1762748 2644122 5288244