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5080728 = 2331391523
BaseRepresentation
bin10011011000011010011000
3100120010110010
4103120122120
52300040403
6300521520
761120422
oct23303230
910503403
105080728
112960254
1218502a0
13108b763
14963812
156a5603
hex4d8698

5080728 has 32 divisors (see below), whose sum is σ = 12801600. Its totient is φ = 1680288.

The previous prime is 5080721. The next prime is 5080741. The reversal of 5080728 is 8270805.

It is a junction number, because it is equal to n+sod(n) for n = 5080695 and 5080704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5080721) 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, 2575 + ... + 4097.

It is an arithmetic number, because the mean of its divisors is an integer number (400050).

Almost surely, 25080728 is an apocalyptic number.

It is an amenable number.

5080728 is an abundant number, since it is smaller than the sum of its proper divisors (7720872).

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

5080728 is a wasteful number, since it uses less digits than its factorization.

5080728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 5080728 is about 2254.0470270161. The cubic root of 5080728 is about 171.9129720180.

The spelling of 5080728 in words is "five million, eighty thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 139 278 417 556 834 1112 1523 1668 3046 3336 4569 6092 9138 12184 18276 36552 211697 423394 635091 846788 1270182 1693576 2540364 5080728