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5273490 = 235175783
BaseRepresentation
bin10100000111011110010010
3100220220212110
4110013132102
52322222430
6305010150
762552415
oct24073622
910826773
105273490
112a82062
121923956
131128411
149b3b7c
156e27b0
hex507792

5273490 has 16 divisors (see below), whose sum is σ = 12656448. Its totient is φ = 1406256.

The previous prime is 5273483. The next prime is 5273491. The reversal of 5273490 is 943725.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 175783 = 5273490 / (5 + 2 + 7 + 3 + 4 + 9 + 0).

It is not an unprimeable number, because it can be changed into a prime (5273491) 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, 87862 + ... + 87921.

It is an arithmetic number, because the mean of its divisors is an integer number (791028).

Almost surely, 25273490 is an apocalyptic number.

5273490 is an abundant number, since it is smaller than the sum of its proper divisors (7382958).

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

5273490 is a wasteful number, since it uses less digits than its factorization.

5273490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175793.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5273490 is about 2296.4080647829. The cubic root of 5273490 is about 174.0601588785.

The spelling of 5273490 in words is "five million, two hundred seventy-three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 175783 351566 527349 878915 1054698 1757830 2636745 5273490