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5288478 = 231367801
BaseRepresentation
bin10100001011001000011110
3100221200102120
4110023020132
52323212403
6305203410
762644206
oct24131036
910850376
105288478
112a92348
121930566
1311321a0
149b9406
156e6e53
hex50b21e

5288478 has 16 divisors (see below), whose sum is σ = 11390736. Its totient is φ = 1627200.

The previous prime is 5288477. The next prime is 5288483. The reversal of 5288478 is 8748825.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288471) 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, 33823 + ... + 33978.

It is an arithmetic number, because the mean of its divisors is an integer number (711921).

Almost surely, 25288478 is an apocalyptic number.

5288478 is an abundant number, since it is smaller than the sum of its proper divisors (6102258).

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

5288478 is a wasteful number, since it uses less digits than its factorization.

5288478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67819.

The product of its digits is 143360, while the sum is 42.

The square root of 5288478 is about 2299.6691066325. The cubic root of 5288478 is about 174.2249040484.

The spelling of 5288478 in words is "five million, two hundred eighty-eight thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 13 26 39 78 67801 135602 203403 406806 881413 1762826 2644239 5288478