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5247108 = 2232145753
BaseRepresentation
bin10100000001000010000100
3100212120200100
4110001002010
52320401413
6304244100
762412456
oct24010204
910776610
105247108
112a64259
121910630
1311193c9
149a82d6
156d9a73
hex501084

5247108 has 18 divisors (see below), whose sum is σ = 13263614. Its totient is φ = 1749024.

The previous prime is 5247107. The next prime is 5247119. The reversal of 5247108 is 8017425.

5247108 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4359744 + 887364 = 2088^2 + 942^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×52471083 (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5247107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72841 + ... + 72912.

Almost surely, 25247108 is an apocalyptic number.

It is an amenable number.

5247108 is an abundant number, since it is smaller than the sum of its proper divisors (8016506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5247108 is a wasteful number, since it uses less digits than its factorization.

5247108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145763 (or 145758 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 5247108 is about 2290.6566744058. The cubic root of 5247108 is about 173.7694131475.

The spelling of 5247108 in words is "five million, two hundred forty-seven thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 145753 291506 437259 583012 874518 1311777 1749036 2623554 5247108