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5040520 = 235126013
BaseRepresentation
bin10011001110100110001000
3100111002021221
4103032212020
52242244040
6300011424
760562252
oct23164610
910432257
105040520
112933021
121830b74
131076374
14952cd2
1569874a
hex4ce988

5040520 has 16 divisors (see below), whose sum is σ = 11341260. Its totient is φ = 2016192.

The previous prime is 5040493. The next prime is 5040523. The reversal of 5040520 is 250405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 605284 = 2106^2 + 778^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5040494 and 5040503.

It is not an unprimeable number, because it can be changed into a prime (5040523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62967 + ... + 63046.

Almost surely, 25040520 is an apocalyptic number.

It is an amenable number.

5040520 is an abundant number, since it is smaller than the sum of its proper divisors (6300740).

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

5040520 is a wasteful number, since it uses less digits than its factorization.

5040520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126024 (or 126020 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 5040520 is about 2245.1102422821. The cubic root of 5040520 is about 171.4582739538.

Adding to 5040520 its reverse (250405), we get a palindrome (5290925).

The spelling of 5040520 in words is "five million, forty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 126013 252026 504052 630065 1008104 1260130 2520260 5040520