Search a number
-
+
5481995 = 51096399
BaseRepresentation
bin10100111010011000001011
3101022111212212
4110322120023
52400410440
6313255335
764411331
oct24723013
911274785
105481995
113104782
121a0454b
13119c2ac
14a29b51
15734465
hex53a60b

5481995 has 4 divisors (see below), whose sum is σ = 6578400. Its totient is φ = 4385592.

The previous prime is 5481989. The next prime is 5482019. The reversal of 5481995 is 5991845.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5481995 - 214 = 5465611 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548195 + ... + 548204.

It is an arithmetic number, because the mean of its divisors is an integer number (1644600).

Almost surely, 25481995 is an apocalyptic number.

5481995 is a deficient number, since it is larger than the sum of its proper divisors (1096405).

5481995 is a wasteful number, since it uses less digits than its factorization.

5481995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096404.

The product of its digits is 64800, while the sum is 41.

The square root of 5481995 is about 2341.3660542512. The cubic root of 5481995 is about 176.3245882514.

The spelling of 5481995 in words is "five million, four hundred eighty-one thousand, nine hundred ninety-five".

Divisors: 1 5 1096399 5481995