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5287048 = 2313291753
BaseRepresentation
bin10100001010110010001000
3100221121110121
4110022302020
52323141143
6305153024
762640064
oct24126210
910847417
105287048
112a91268
12192b774
131131640
149b8aa4
156e67ed
hex50ac88

5287048 has 32 divisors (see below), whose sum is σ = 11050200. Its totient is φ = 2354688.

The previous prime is 5287043. The next prime is 5287067. The reversal of 5287048 is 8407825.

It can be written as a sum of positive squares in 4 ways, for example, as 2125764 + 3161284 = 1458^2 + 1778^2 .

It is not an unprimeable number, because it can be changed into a prime (5287043) 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, 2140 + ... + 3892.

Almost surely, 25287048 is an apocalyptic number.

5287048 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5287048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5525100).

5287048 is an abundant number, since it is smaller than the sum of its proper divisors (5763152).

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

5287048 is a wasteful number, since it uses less digits than its factorization.

5287048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 5287048 is about 2299.3581713165. The cubic root of 5287048 is about 174.2091992103.

The spelling of 5287048 in words is "five million, two hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 1753 3016 3506 7012 14024 22789 45578 50837 91156 101674 182312 203348 406696 660881 1321762 2643524 5287048