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5655361 = 31182431
BaseRepresentation
bin10101100100101101000001
3101122022200211
4111210231001
52421432421
6321114121
766032635
oct25445501
911568624
105655361
113212a58
121a88941
13123018a
14a72dc5
1576a9e1
hex564b41

5655361 has 4 divisors (see below), whose sum is σ = 5837824. Its totient is φ = 5472900.

The previous prime is 5655359. The next prime is 5655367. The reversal of 5655361 is 1635565.

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 a cyclic number.

It is not a de Polignac number, because 5655361 - 21 = 5655359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 182431 = 5655361 / (5 + 6 + 5 + 5 + 3 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5655367) 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, 91185 + ... + 91246.

It is an arithmetic number, because the mean of its divisors is an integer number (1459456).

Almost surely, 25655361 is an apocalyptic number.

It is an amenable number.

5655361 is a deficient number, since it is larger than the sum of its proper divisors (182463).

5655361 is a wasteful number, since it uses less digits than its factorization.

5655361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182462.

The product of its digits is 13500, while the sum is 31.

The square root of 5655361 is about 2378.1002922501. The cubic root of 5655361 is about 178.1640641111.

The spelling of 5655361 in words is "five million, six hundred fifty-five thousand, three hundred sixty-one".

Divisors: 1 31 182431 5655361