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5248240 = 245172227
BaseRepresentation
bin10100000001010011110000
3100212122020021
4110001103300
52320420430
6304253224
762415664
oct24012360
910778207
105248240
112a65098
121911214
131119a8a
149a88a4
156da07a
hex5014f0

5248240 has 60 divisors (see below), whose sum is σ = 13019256. Its totient is φ = 1967104.

The previous prime is 5248231. The next prime is 5248247. The reversal of 5248240 is 428425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5248247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23007 + ... + 23233.

Almost surely, 25248240 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 5248240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6509628).

5248240 is an abundant number, since it is smaller than the sum of its proper divisors (7771016).

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

5248240 is a wasteful number, since it uses less digits than its factorization.

5248240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 5248240 is about 2290.9037517975. The cubic root of 5248240 is about 173.7819084644.

The spelling of 5248240 in words is "five million, two hundred forty-eight thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 227 272 289 340 454 578 680 908 1135 1156 1360 1445 1816 2270 2312 2890 3632 3859 4540 4624 5780 7718 9080 11560 15436 18160 19295 23120 30872 38590 61744 65603 77180 131206 154360 262412 308720 328015 524824 656030 1049648 1312060 2624120 5248240