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5247912 = 233449487
BaseRepresentation
bin10100000001001110101000
3100212121210010
4110001032220
52320413122
6304251520
762415015
oct24011650
910777703
105247912
112a6491a
121910ba0
131119897
149a870c
156d9e0c
hex5013a8

5247912 has 32 divisors (see below), whose sum is σ = 13176000. Its totient is φ = 1741824.

The previous prime is 5247911. The next prime is 5247919. The reversal of 5247912 is 2197425.

It is a self number, because there is not a number n which added to its sum of digits gives 5247912.

It is not an unprimeable number, because it can be changed into a prime (5247911) 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, 10533 + ... + 11019.

It is an arithmetic number, because the mean of its divisors is an integer number (411750).

Almost surely, 25247912 is an apocalyptic number.

It is an amenable number.

5247912 is an abundant number, since it is smaller than the sum of its proper divisors (7928088).

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

5247912 is a wasteful number, since it uses less digits than its factorization.

5247912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 941 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 5247912 is about 2290.8321632106. The cubic root of 5247912 is about 173.7782880982.

The spelling of 5247912 in words is "five million, two hundred forty-seven thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 449 487 898 974 1347 1461 1796 1948 2694 2922 3592 3896 5388 5844 10776 11688 218663 437326 655989 874652 1311978 1749304 2623956 5247912