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5488915 = 51097783
BaseRepresentation
bin10100111100000100010011
3101022212101011
4110330010103
52401121130
6313351351
764440445
oct24740423
911285334
105488915
1131099a3
121a08557
1311a24a3
14a2c495
1573652a
hex53c113

5488915 has 4 divisors (see below), whose sum is σ = 6586704. Its totient is φ = 4391128.

The previous prime is 5488871. The next prime is 5488921. The reversal of 5488915 is 5198845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5198845 = 51039769.

It is a cyclic number.

It is not a de Polignac number, because 5488915 - 27 = 5488787 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548887 + ... + 548896.

It is an arithmetic number, because the mean of its divisors is an integer number (1646676).

Almost surely, 25488915 is an apocalyptic number.

5488915 is a deficient number, since it is larger than the sum of its proper divisors (1097789).

5488915 is a wasteful number, since it uses less digits than its factorization.

5488915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097788.

The product of its digits is 57600, while the sum is 40.

The square root of 5488915 is about 2342.8433579734. The cubic root of 5488915 is about 176.3987493977.

The spelling of 5488915 in words is "five million, four hundred eighty-eight thousand, nine hundred fifteen".

Divisors: 1 5 1097783 5488915