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5272940 = 225263647
BaseRepresentation
bin10100000111010101101100
3100220220010002
4110013111230
52322213230
6305003432
762551001
oct24072554
910826102
105272940
112a81702
121923578
1311280aa
149b38a8
156e2545
hex50756c

5272940 has 12 divisors (see below), whose sum is σ = 11073216. Its totient is φ = 2109168.

The previous prime is 5272921. The next prime is 5272951. The reversal of 5272940 is 492725.

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 3 ways as a sum of consecutive naturals, for example, 131804 + ... + 131843.

It is an arithmetic number, because the mean of its divisors is an integer number (922768).

Almost surely, 25272940 is an apocalyptic number.

It is an amenable number.

5272940 is an abundant number, since it is smaller than the sum of its proper divisors (5800276).

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

5272940 is a wasteful number, since it uses less digits than its factorization.

5272940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263656 (or 263654 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5272940 is about 2296.2883094246. The cubic root of 5272940 is about 174.0541074517.

The spelling of 5272940 in words is "five million, two hundred seventy-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 263647 527294 1054588 1318235 2636470 5272940