Base | Representation |
---|---|
bin | 1100011010100… |
… | …0110111000110 |
3 | 10121222112012002 |
4 | 3012220313012 |
5 | 101312300003 |
6 | 5100025302 |
7 | 1201414025 |
oct | 306506706 |
9 | 117875162 |
10 | 52071878 |
11 | 27436411 |
12 | 15532232 |
13 | aa32481 |
14 | 6cb68bc |
15 | 4888a88 |
hex | 31a8dc6 |
52071878 has 16 divisors (see below), whose sum is σ = 83410560. Its totient is φ = 24326400.
The previous prime is 52071841. The next prime is 52071881. The reversal of 52071878 is 87817025.
52071878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×520718782 = 5422960956893768, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12683 + ... + 16278.
It is an arithmetic number, because the mean of its divisors is an integer number (5213160).
Almost surely, 252071878 is an apocalyptic number.
52071878 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
52071878 is a deficient number, since it is larger than the sum of its proper divisors (31338682).
52071878 is a wasteful number, since it uses less digits than its factorization.
52071878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29023.
The product of its (nonzero) digits is 31360, while the sum is 38.
The square root of 52071878 is about 7216.0846724522. The cubic root of 52071878 is about 373.4230143468.
The spelling of 52071878 in words is "fifty-two million, seventy-one thousand, eight hundred seventy-eight".
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