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502012 = 22717929
BaseRepresentation
bin1111010100011111100
3221111122001
41322203330
5112031022
614432044
74160410
oct1724374
9844561
10502012
11313195
12202624
13147664
14d0d40
159db27
hex7a8fc

502012 has 12 divisors (see below), whose sum is σ = 1004080. Its totient is φ = 215136.

The previous prime is 502001. The next prime is 502013. The reversal of 502012 is 210205.

502012 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 502012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8937 + ... + 8992.

2502012 is an apocalyptic number.

It is an amenable number.

502012 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.

502012 is a wasteful number, since it uses less digits than its factorization.

502012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17940 (or 17938 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 502012 is about 708.5280516677. The cubic root of 502012 is about 79.4763718134.

Adding to 502012 its reverse (210205), we get a palindrome (712217).

The spelling of 502012 in words is "five hundred two thousand, twelve".

Divisors: 1 2 4 7 14 28 17929 35858 71716 125503 251006 502012