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5239212 = 22311192089
BaseRepresentation
bin10011111111000110101100
3100212011211220
4103333012230
52320123322
6304143340
762350446
oct23770654
910764756
105239212
112a59330
121907b50
131115934
149a5496
156d755c
hex4ff1ac

5239212 has 48 divisors (see below), whose sum is σ = 14044800. Its totient is φ = 1503360.

The previous prime is 5239211. The next prime is 5239271. The reversal of 5239212 is 2129325.

It is a d-powerful number, because it can be written as 58 + 23 + 314 + 9 + 26 + 1 + 216 .

It is not an unprimeable number, because it can be changed into a prime (5239211) 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, 1464 + ... + 3552.

It is an arithmetic number, because the mean of its divisors is an integer number (292600).

Almost surely, 25239212 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 5239212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7022400).

5239212 is an abundant number, since it is smaller than the sum of its proper divisors (8805588).

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

5239212 is a wasteful number, since it uses less digits than its factorization.

5239212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2124 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 5239212 is about 2288.9325022814. The cubic root of 5239212 is about 173.6822049742.

The spelling of 5239212 in words is "five million, two hundred thirty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2089 2508 4178 6267 8356 12534 22979 25068 39691 45958 68937 79382 91916 119073 137874 158764 238146 275748 436601 476292 873202 1309803 1746404 2619606 5239212