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5247456 = 253471163
BaseRepresentation
bin10100000001000111100000
3100212121011020
4110001013200
52320404311
6304245440
762413464
oct24010740
910777136
105247456
112a64545
121910880
131119606
149a84a4
156d9c06
hex5011e0

5247456 has 48 divisors (see below), whose sum is σ = 14079744. Its totient is φ = 1710464.

The previous prime is 5247449. The next prime is 5247461. The reversal of 5247456 is 6547425.

5247456 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3931 + ... + 5093.

It is an arithmetic number, because the mean of its divisors is an integer number (293328).

Almost surely, 25247456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7039872).

5247456 is an abundant number, since it is smaller than the sum of its proper divisors (8832288).

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

5247456 is a wasteful number, since it uses less digits than its factorization.

5247456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1215 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 5247456 is about 2290.7326338969. The cubic root of 5247456 is about 173.7732546554.

The spelling of 5247456 in words is "five million, two hundred forty-seven thousand, four hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 94 96 141 188 282 376 564 752 1128 1163 1504 2256 2326 3489 4512 4652 6978 9304 13956 18608 27912 37216 54661 55824 109322 111648 163983 218644 327966 437288 655932 874576 1311864 1749152 2623728 5247456