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5247468 = 2232712053
BaseRepresentation
bin10100000001000111101100
3100212121011200
4110001013230
52320404333
6304245500
762413512
oct24010754
910777150
105247468
112a64556
121910890
131119615
149a84b2
156d9c13
hex5011ec

5247468 has 36 divisors (see below), whose sum is σ = 13457808. Its totient is φ = 1723680.

The previous prime is 5247461. The next prime is 5247469. The reversal of 5247468 is 8647425.

5247468 is a `hidden beast` number, since 524 + 74 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×52474682 = 55071840822048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 53 + 211 + 410 + 74 + 411 + 6 + 8 .

It is not an unprimeable number, because it can be changed into a prime (5247461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1530 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (373828).

Almost surely, 25247468 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 5247468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6728904).

5247468 is an abundant number, since it is smaller than the sum of its proper divisors (8210340).

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

5247468 is a wasteful number, since it uses less digits than its factorization.

5247468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 2129 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 5247468 is about 2290.7352531447. The cubic root of 5247468 is about 173.7733871181.

The spelling of 5247468 in words is "five million, two hundred forty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 71 142 213 284 426 639 852 1278 2053 2556 4106 6159 8212 12318 18477 24636 36954 73908 145763 291526 437289 583052 874578 1311867 1749156 2623734 5247468