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5479481 = 7782783
BaseRepresentation
bin10100111001110000111001
3101022101102202
4110321300321
52400320411
6313235545
764401110
oct24716071
911271382
105479481
1131028a7
121a02bb5
13119b0c7
14a28c77
1573383b
hex539c39

5479481 has 4 divisors (see below), whose sum is σ = 6262272. Its totient is φ = 4696692.

The previous prime is 5479469. The next prime is 5479489. The reversal of 5479481 is 1849745.

5479481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5479481 - 210 = 5478457 is a prime.

It is a super-2 number, since 2×54794812 = 60049424058722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5479489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391385 + ... + 391398.

It is an arithmetic number, because the mean of its divisors is an integer number (1565568).

Almost surely, 25479481 is an apocalyptic number.

It is an amenable number.

5479481 is a deficient number, since it is larger than the sum of its proper divisors (782791).

5479481 is an equidigital number, since it uses as much as digits as its factorization.

5479481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782790.

The product of its digits is 40320, while the sum is 38.

The square root of 5479481 is about 2340.8291266130. The cubic root of 5479481 is about 176.2976304381.

The spelling of 5479481 in words is "five million, four hundred seventy-nine thousand, four hundred eighty-one".

Divisors: 1 7 782783 5479481