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502886061 = 321731229463
BaseRepresentation
bin11101111110010…
…110111010101101
31022001021020222200
4131332112322231
52012214323221
6121522332113
715314314056
oct3576267255
91261236880
10502886061
11238958817
121204ba039
1380255922
144ab0772d
152e238426
hex1df96ead

502886061 has 48 divisors (see below), whose sum is σ = 799119360. Its totient is φ = 303367680.

The previous prime is 502886057. The next prime is 502886063. The reversal of 502886061 is 160688205.

It is a happy number.

It is not a de Polignac number, because 502886061 - 22 = 502886057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502886063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1085916 + ... + 1086378.

It is an arithmetic number, because the mean of its divisors is an integer number (16648320).

Almost surely, 2502886061 is an apocalyptic number.

502886061 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

502886061 is a deficient number, since it is larger than the sum of its proper divisors (296233299).

502886061 is a wasteful number, since it uses less digits than its factorization.

502886061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 502886061 is about 22425.1212036858. The cubic root of 502886061 is about 795.2247092335.

The spelling of 502886061 in words is "five hundred two million, eight hundred eighty-six thousand, sixty-one".

Divisors: 1 3 9 17 31 51 93 153 229 279 463 527 687 1389 1581 2061 3893 4167 4743 7099 7871 11679 14353 21297 23613 35037 43059 63891 70839 106027 120683 129177 244001 318081 362049 732003 954243 1086147 1802459 2196009 3286837 5407377 9860511 16222131 29581533 55876229 167628687 502886061