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5476561 = 31317497
BaseRepresentation
bin10100111001000011010001
3101022020102121
4110321003101
52400222221
6313214241
764356436
oct24710321
911266377
105476561
113100692
121a01381
13119998c
14a27b8d
15732a41
hex5390d1

5476561 has 4 divisors (see below), whose sum is σ = 5494372. Its totient is φ = 5458752.

The previous prime is 5476547. The next prime is 5476577. The reversal of 5476561 is 1656745.

It is a happy number.

5476561 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 an emirpimes, since its reverse is a distinct semiprime: 1656745 = 5331349.

It can be written as a sum of positive squares in 2 ways, for example, as 24336 + 5452225 = 156^2 + 2335^2 .

It is a cyclic number.

It is not a de Polignac number, because 5476561 - 27 = 5476433 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5476511) 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, 8436 + ... + 9061.

It is an arithmetic number, because the mean of its divisors is an integer number (1373593).

Almost surely, 25476561 is an apocalyptic number.

It is an amenable number.

5476561 is a deficient number, since it is larger than the sum of its proper divisors (17811).

5476561 is a wasteful number, since it uses less digits than its factorization.

5476561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810.

The product of its digits is 25200, while the sum is 34.

The square root of 5476561 is about 2340.2053328715. The cubic root of 5476561 is about 176.2663087033.

The spelling of 5476561 in words is "five million, four hundred seventy-six thousand, five hundred sixty-one".

Divisors: 1 313 17497 5476561