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5201540 = 225283919
BaseRepresentation
bin10011110101111010000100
3100210021011122
4103311322010
52312422130
6303253112
762132561
oct23657204
910707148
105201540
112a32aa3
1218aa198
131101746
14995868
156cb2e5
hex4f5e84

5201540 has 24 divisors (see below), whose sum is σ = 10973760. Its totient is φ = 2071008.

The previous prime is 5201533. The next prime is 5201563. The reversal of 5201540 is 451025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5201 + ... + 6119.

It is an arithmetic number, because the mean of its divisors is an integer number (457240).

Almost surely, 25201540 is an apocalyptic number.

It is an amenable number.

5201540 is an abundant number, since it is smaller than the sum of its proper divisors (5772220).

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

5201540 is a wasteful number, since it uses less digits than its factorization.

5201540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5201540 is about 2280.6884925390. The cubic root of 5201540 is about 173.2649220496.

Adding to 5201540 its reverse (451025), we get a palindrome (5652565).

The spelling of 5201540 in words is "five million, two hundred one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 283 566 919 1132 1415 1838 2830 3676 4595 5660 9190 18380 260077 520154 1040308 1300385 2600770 5201540