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5290420 = 225833187
BaseRepresentation
bin10100001011100110110100
3100221210002111
4110023212310
52323243140
6305220404
762652652
oct24134664
910853074
105290420
112a93853
121931704
131133035
149b9dd2
156e77ea
hex50b9b4

5290420 has 24 divisors (see below), whose sum is σ = 11247264. Its totient is φ = 2090016.

The previous prime is 5290409. The next prime is 5290489. The reversal of 5290420 is 240925.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5290391 and 5290400.

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, 67 + ... + 3253.

It is an arithmetic number, because the mean of its divisors is an integer number (468636).

Almost surely, 25290420 is an apocalyptic number.

It is an amenable number.

5290420 is an abundant number, since it is smaller than the sum of its proper divisors (5956844).

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

5290420 is a wasteful number, since it uses less digits than its factorization.

5290420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3277 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5290420 is about 2300.0913025356. The cubic root of 5290420 is about 174.2462273451.

The spelling of 5290420 in words is "five million, two hundred ninety thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 3187 6374 12748 15935 31870 63740 264521 529042 1058084 1322605 2645210 5290420