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5124340 = 2251319709
BaseRepresentation
bin10011100011000011110100
3100122100021101
4103203003310
52302434330
6301455444
761361524
oct23430364
910570241
105124340
11298aaa1
121871584
1310a5570
14975684
156b34ca
hex4e30f4

5124340 has 24 divisors (see below), whose sum is σ = 11589480. Its totient is φ = 1891968.

The previous prime is 5124307. The next prime is 5124349. The reversal of 5124340 is 434215.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 5035536 = 298^2 + 2244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9595 + ... + 10114.

It is an arithmetic number, because the mean of its divisors is an integer number (482895).

Almost surely, 25124340 is an apocalyptic number.

It is an amenable number.

5124340 is an abundant number, since it is smaller than the sum of its proper divisors (6465140).

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

5124340 is a wasteful number, since it uses less digits than its factorization.

5124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19731 (or 19729 counting only the distinct ones).

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

The square root of 5124340 is about 2263.7005102266. The cubic root of 5124340 is about 172.4034606498.

Adding to 5124340 its reverse (434215), we get a palindrome (5558555).

The spelling of 5124340 in words is "five million, one hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 19709 39418 78836 98545 197090 256217 394180 512434 1024868 1281085 2562170 5124340