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5001520 = 245101619
BaseRepresentation
bin10011000101000100110000
3100102002210111
4103011010300
52240022040
6255111104
760340456
oct23050460
910362714
105001520
112906797
121812494
1310616a4
149429d6
1568bdea
hex4c5130

5001520 has 40 divisors (see below), whose sum is σ = 11762640. Its totient is φ = 1977600.

The previous prime is 5001487. The next prime is 5001523. The reversal of 5001520 is 251005.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5001520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001523) 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, 7771 + ... + 8389.

It is an arithmetic number, because the mean of its divisors is an integer number (294066).

Almost surely, 25001520 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 5001520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5881320).

5001520 is an abundant number, since it is smaller than the sum of its proper divisors (6761120).

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

5001520 is a wasteful number, since it uses less digits than its factorization.

5001520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 5001520 is about 2236.4078340052. The cubic root of 5001520 is about 171.0149206683.

Adding to 5001520 its reverse (251005), we get a palindrome (5252525).

The spelling of 5001520 in words is "five million, one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 101 202 404 505 619 808 1010 1238 1616 2020 2476 3095 4040 4952 6190 8080 9904 12380 24760 49520 62519 125038 250076 312595 500152 625190 1000304 1250380 2500760 5001520