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5020040 = 235413061
BaseRepresentation
bin10011001001100110001000
3100110001012102
4103021212020
52241120130
6255332532
760445454
oct23114610
910401172
105020040
1129196a3
121821148
131069c4c
14949664
15692645
hex4c9988

5020040 has 32 divisors (see below), whose sum is σ = 11574360. Its totient is φ = 1958400.

The previous prime is 5020033. The next prime is 5020061. The reversal of 5020040 is 400205.

It can be written as a sum of positive squares in 4 ways, for example, as 4024036 + 996004 = 2006^2 + 998^2 .

It is an Ulam 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, 110 + ... + 3170.

Almost surely, 25020040 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 5020040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5787180).

5020040 is an abundant number, since it is smaller than the sum of its proper divisors (6554320).

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

5020040 is a wasteful number, since it uses less digits than its factorization.

5020040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 5020040 is about 2240.5445766599. The cubic root of 5020040 is about 171.2257429190.

Adding to 5020040 its reverse (400205), we get a palindrome (5420245).

The spelling of 5020040 in words is "five million, twenty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 3061 6122 12244 15305 24488 30610 61220 122440 125501 251002 502004 627505 1004008 1255010 2510020 5020040