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5481249 = 34144563
BaseRepresentation
bin10100111010001100100001
3101022110212020
4110322030201
52400344444
6313252053
764406214
oct24721441
911273766
105481249
113104164
121a04029
13119bb57
14a2977b
15734119
hex53a321

5481249 has 8 divisors (see below), whose sum is σ = 7486752. Its totient is φ = 3564960.

The previous prime is 5481241. The next prime is 5481251. The reversal of 5481249 is 9421845.

5481249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5481249 - 23 = 5481241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5481241) 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, 22159 + ... + 22404.

It is an arithmetic number, because the mean of its divisors is an integer number (935844).

Almost surely, 25481249 is an apocalyptic number.

It is an amenable number.

5481249 is a deficient number, since it is larger than the sum of its proper divisors (2005503).

5481249 is a wasteful number, since it uses less digits than its factorization.

5481249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44607.

The product of its digits is 11520, while the sum is 33.

The square root of 5481249 is about 2341.2067401236. The cubic root of 5481249 is about 176.3165896967.

The spelling of 5481249 in words is "five million, four hundred eighty-one thousand, two hundred forty-nine".

Divisors: 1 3 41 123 44563 133689 1827083 5481249