Base | Representation |
---|---|
bin | 1100010100100… |
… | …1101111110100 |
3 | 10121020201202222 |
4 | 3011021233310 |
5 | 101212313132 |
6 | 5043421512 |
7 | 1165202144 |
oct | 305115764 |
9 | 117221688 |
10 | 51682292 |
11 | 2719a742 |
12 | 15384898 |
13 | a92704c |
14 | 6c14924 |
15 | 480d412 |
hex | 3149bf4 |
51682292 has 12 divisors (see below), whose sum is σ = 93562980. Its totient is φ = 24950016.
The previous prime is 51682283. The next prime is 51682307. The reversal of 51682292 is 29228615.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 34409956 + 17272336 = 5866^2 + 4156^2 .
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, 222653 + ... + 222884.
It is an arithmetic number, because the mean of its divisors is an integer number (7796915).
Almost surely, 251682292 is an apocalyptic number.
It is an amenable number.
51682292 is a deficient number, since it is larger than the sum of its proper divisors (41880688).
51682292 is a wasteful number, since it uses less digits than its factorization.
51682292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 445570 (or 445568 counting only the distinct ones).
The product of its digits is 17280, while the sum is 35.
The square root of 51682292 is about 7189.0397133414. The cubic root of 51682292 is about 372.4894028786.
The spelling of 51682292 in words is "fifty-one million, six hundred eighty-two thousand, two hundred ninety-two".
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