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5476981 = 5579833
BaseRepresentation
bin10100111001001001110101
3101022021000011
4110321021311
52400230411
6313220221
764360606
oct24711165
911267004
105476981
113100a34
121a01671
131199c23
14a27dad
15732c21
hex539275

5476981 has 4 divisors (see below), whose sum is σ = 5487372. Its totient is φ = 5466592.

The previous prime is 5476973. The next prime is 5477033. The reversal of 5476981 is 1896745.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1512900 + 3964081 = 1230^2 + 1991^2 .

It is a cyclic number.

It is not a de Polignac number, because 5476981 - 23 = 5476973 is a prime.

It is a super-2 number, since 2×54769812 = 59994641748722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5476901) 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, 4360 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (1371843).

Almost surely, 25476981 is an apocalyptic number.

It is an amenable number.

5476981 is a deficient number, since it is larger than the sum of its proper divisors (10391).

5476981 is an equidigital number, since it uses as much as digits as its factorization.

5476981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10390.

The product of its digits is 60480, while the sum is 40.

The square root of 5476981 is about 2340.2950668666. The cubic root of 5476981 is about 176.2708145698.

The spelling of 5476981 in words is "five million, four hundred seventy-six thousand, nine hundred eighty-one".

Divisors: 1 557 9833 5476981