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5620240 = 245163431
BaseRepresentation
bin10101011100001000010000
3101120112112001
4111130020100
52414321430
6320243344
765525353
oct25341020
911515461
105620240
11319962a
121a70554
13121a1b2
14a6429a
157603ca
hex55c210

5620240 has 40 divisors (see below), whose sum is σ = 13177728. Its totient is φ = 2229120.

The previous prime is 5620201. The next prime is 5620247. The reversal of 5620240 is 420265.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620247) 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, 12825 + ... + 13255.

Almost surely, 25620240 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 5620240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6588864).

5620240 is an abundant number, since it is smaller than the sum of its proper divisors (7557488).

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

5620240 is a wasteful number, since it uses less digits than its factorization.

5620240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5620240 is about 2370.7045366304. The cubic root of 5620240 is about 177.7944856982.

The spelling of 5620240 in words is "five million, six hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 163 326 431 652 815 862 1304 1630 1724 2155 2608 3260 3448 4310 6520 6896 8620 13040 17240 34480 70253 140506 281012 351265 562024 702530 1124048 1405060 2810120 5620240