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5278190 = 25527819
BaseRepresentation
bin10100001000100111101110
3100221011022112
4110020213232
52322400230
6305044022
762602211
oct24104756
910834275
105278190
112a85645
121926612
13112a5b8
149b5778
156e3d95
hex5089ee

5278190 has 8 divisors (see below), whose sum is σ = 9500760. Its totient is φ = 2111272.

The previous prime is 5278171. The next prime is 5278223. The reversal of 5278190 is 918725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52781902 = 55718579352200, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 263900 + ... + 263919.

It is an arithmetic number, because the mean of its divisors is an integer number (1187595).

Almost surely, 25278190 is an apocalyptic number.

5278190 is a deficient number, since it is larger than the sum of its proper divisors (4222570).

5278190 is a wasteful number, since it uses less digits than its factorization.

5278190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527826.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5278190 is about 2297.4311741595. The cubic root of 5278190 is about 174.1118539184. Note that the first 3 decimals are identical.

The spelling of 5278190 in words is "five million, two hundred seventy-eight thousand, one hundred ninety".

Divisors: 1 2 5 10 527819 1055638 2639095 5278190