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502057086 = 2383676181
BaseRepresentation
bin11101111011001…
…100100001111110
31021222201010211220
4131323030201332
52012011311321
6121452454210
715304262166
oct3573144176
91258633756
10502057086
11238441a13
1212017a366
13800254cb
144a96d5a6
152e1229c6
hex1decc87e

502057086 has 8 divisors (see below), whose sum is σ = 1004114184. Its totient is φ = 167352360.

The previous prime is 502057069. The next prime is 502057093. The reversal of 502057086 is 680750205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

502057086 is an admirable number.

It is a super-2 number, since 2×5020570862 = 504122635205622792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41838085 + ... + 41838096.

It is an arithmetic number, because the mean of its divisors is an integer number (125514273).

Almost surely, 2502057086 is an apocalyptic number.

502057086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

502057086 is a wasteful number, since it uses less digits than its factorization.

502057086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83676186.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 502057086 is about 22406.6304026286. The cubic root of 502057086 is about 794.7875101577.

It can be divided in two parts, 50205 and 7086, that added together give a triangular number (57291 = T338).

The spelling of 502057086 in words is "five hundred two million, fifty-seven thousand, eighty-six".

Divisors: 1 2 3 6 83676181 167352362 251028543 502057086