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5120828 = 223161677
BaseRepresentation
bin10011100010001100111100
3100122011110022
4103202030330
52302331303
6301431312
761345346
oct23421474
910564408
105120828
112988399
12186b538
1310a3a9b
14974296
156b2438
hex4e233c

5120828 has 24 divisors (see below), whose sum is σ = 9416064. Its totient is φ = 2433600.

The previous prime is 5120813. The next prime is 5120831. The reversal of 5120828 is 8280215.

It is a junction number, because it is equal to n+sod(n) for n = 5120797 and 5120806.

It is a congruent number.

It is an unprimeable number.

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, 7226 + ... + 7902.

It is an arithmetic number, because the mean of its divisors is an integer number (392336).

Almost surely, 25120828 is an apocalyptic number.

It is an amenable number.

5120828 is a deficient number, since it is larger than the sum of its proper divisors (4295236).

5120828 is a wasteful number, since it uses less digits than its factorization.

5120828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 5120828 is about 2262.9246562800. The cubic root of 5120828 is about 172.3640657014.

The spelling of 5120828 in words is "five million, one hundred twenty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 31 61 62 122 124 244 677 1354 1891 2708 3782 7564 20987 41297 41974 82594 83948 165188 1280207 2560414 5120828