Base | Representation |
---|---|
bin | 1100011000110… |
… | …0101001100100 |
3 | 10121202122200022 |
4 | 3012030221210 |
5 | 101300100244 |
6 | 5053334312 |
7 | 1200423110 |
oct | 306145144 |
9 | 117678608 |
10 | 51956324 |
11 | 27367612 |
12 | 15497398 |
13 | a9c19b4 |
14 | 6c86740 |
15 | 48646ee |
hex | 318ca64 |
51956324 has 48 divisors (see below), whose sum is σ = 107025408. Its totient is φ = 21610368.
The previous prime is 51956297. The next prime is 51956339. The reversal of 51956324 is 42365915.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232877 + ... + 233099.
It is an arithmetic number, because the mean of its divisors is an integer number (2229696).
Almost surely, 251956324 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51956324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53512704).
51956324 is an abundant number, since it is smaller than the sum of its proper divisors (55069084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51956324 is a wasteful number, since it uses less digits than its factorization.
51956324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444 (or 442 counting only the distinct ones).
The product of its digits is 32400, while the sum is 35.
The square root of 51956324 is about 7208.0735290367. The cubic root of 51956324 is about 373.1465856687.
The spelling of 51956324 in words is "fifty-one million, nine hundred fifty-six thousand, three hundred twenty-four".
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