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5561485 = 510310799
BaseRepresentation
bin10101001101110010001101
3101110112220221
4111031302031
52410431420
6315111341
765162146
oct25156215
911415827
105561485
113159476
121a42551
1311c9527
14a4aacd
1574ccaa
hex54dc8d

5561485 has 8 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 4405584.

The previous prime is 5561483. The next prime is 5561497. The reversal of 5561485 is 5841655.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5561485 - 21 = 5561483 is a prime.

5561485 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5561485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4885 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (842400).

Almost surely, 25561485 is an apocalyptic number.

It is an amenable number.

5561485 is a deficient number, since it is larger than the sum of its proper divisors (1177715).

5561485 is a wasteful number, since it uses less digits than its factorization.

5561485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10907.

The product of its digits is 24000, while the sum is 34.

The square root of 5561485 is about 2358.2800936276. The cubic root of 5561485 is about 177.1727488764.

The spelling of 5561485 in words is "five million, five hundred sixty-one thousand, four hundred eighty-five".

Divisors: 1 5 103 515 10799 53995 1112297 5561485