Base | Representation |
---|---|
bin | 11101111011111… |
… | …011111011110100 |
3 | 1022000002000012020 |
4 | 131323323323310 |
5 | 2012034020002 |
6 | 121500553140 |
7 | 15306031236 |
oct | 3573737364 |
9 | 1260060166 |
10 | 502251252 |
11 | 238564888 |
12 | 1202527b0 |
13 | 800929b9 |
14 | 4a9c0256 |
15 | 2e1602bc |
hex | 1defbef4 |
502251252 has 12 divisors (see below), whose sum is σ = 1171919616. Its totient is φ = 167417080.
The previous prime is 502251241. The next prime is 502251257. The reversal of 502251252 is 252152205.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (502251257) 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, 20927124 + ... + 20927147.
It is an arithmetic number, because the mean of its divisors is an integer number (97659968).
Almost surely, 2502251252 is an apocalyptic number.
It is an amenable number.
502251252 is an abundant number, since it is smaller than the sum of its proper divisors (669668364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
502251252 is a wasteful number, since it uses less digits than its factorization.
502251252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41854278 (or 41854276 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 502251252 is about 22410.9627637904. The cubic root of 502251252 is about 794.8899558929.
It can be divided in two parts, 502251 and 252, that added together give a triangular number (502503 = T1002).
The spelling of 502251252 in words is "five hundred two million, two hundred fifty-one thousand, two hundred fifty-two".
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