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5471290 = 251149739
BaseRepresentation
bin10100110111110000111010
3101021222012101
4110313300322
52400040130
6313134014
764335166
oct24676072
911258171
105471290
1130a7730
1219ba30a
131197466
14a25ca6
157311ca
hex537c3a

5471290 has 16 divisors (see below), whose sum is σ = 10743840. Its totient is φ = 1989520.

The previous prime is 5471269. The next prime is 5471299. The reversal of 5471290 is 921745.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5471299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24760 + ... + 24979.

It is an arithmetic number, because the mean of its divisors is an integer number (671490).

Almost surely, 25471290 is an apocalyptic number.

5471290 is a deficient number, since it is larger than the sum of its proper divisors (5272550).

5471290 is a wasteful number, since it uses less digits than its factorization.

5471290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49757.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5471290 is about 2339.0788785332. The cubic root of 5471290 is about 176.2097404818.

The spelling of 5471290 in words is "five million, four hundred seventy-one thousand, two hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 49739 99478 248695 497390 547129 1094258 2735645 5471290