Search a number
-
+
502913248 = 25313971277
BaseRepresentation
bin11101111110011…
…101100011100000
31022001022122021121
4131332131203200
52012221210443
6121523102024
715314456245
oct3576354340
91261278247
10502913248
11238977192
12120511914
1380265106
144ab135cc
152e2414ed
hex1df9d8e0

502913248 has 48 divisors (see below), whose sum is σ = 1025426304. Its totient is φ = 242542080.

The previous prime is 502913197. The next prime is 502913263. The reversal of 502913248 is 842319205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393186 + ... + 394462.

It is an arithmetic number, because the mean of its divisors is an integer number (21363048).

Almost surely, 2502913248 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 502913248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512713152).

502913248 is an abundant number, since it is smaller than the sum of its proper divisors (522513056).

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

502913248 is a wasteful number, since it uses less digits than its factorization.

502913248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 502913248 is about 22425.7273683598. The cubic root of 502913248 is about 795.2390394408.

The spelling of 502913248 in words is "five hundred two million, nine hundred thirteen thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 397 496 794 992 1277 1588 2554 3176 5108 6352 10216 12307 12704 20432 24614 39587 40864 49228 79174 98456 158348 196912 316696 393824 506969 633392 1013938 1266784 2027876 4055752 8111504 15716039 16223008 31432078 62864156 125728312 251456624 502913248