| Base | Representation |
|---|---|
| bin | 1100011011110… |
| … | …1011000100000 |
| 3 | 10122010210111100 |
| 4 | 3012331120200 |
| 5 | 101322442221 |
| 6 | 5101514400 |
| 7 | 1202214060 |
| oct | 306753040 |
| 9 | 118123440 |
| 10 | 52155936 |
| 11 | 27493588 |
| 12 | 15572a00 |
| 13 | aa61801 |
| 14 | 6cd93a0 |
| 15 | 48a3926 |
| hex | 31bd620 |
52155936 has 144 divisors (see below), whose sum is σ = 173916288. Its totient is φ = 14515200.
The previous prime is 52155913. The next prime is 52155959. The reversal of 52155936 is 63955125.
52155936 = T48 + T49 + ... + T678.
52155936 is a `hidden beast` number, since 52 + 15 + 593 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (52155913) and next prime (52155959).
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 52155936.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82341 + ... + 82971.
It is an arithmetic number, because the mean of its divisors is an integer number (1207752).
Almost surely, 252155936 is an apocalyptic number.
52155936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52155936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86958144).
52155936 is an abundant number, since it is smaller than the sum of its proper divisors (121760352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52155936 is a wasteful number, since it uses less digits than its factorization.
52155936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 695 (or 684 counting only the distinct ones).
The product of its digits is 40500, while the sum is 36.
The square root of 52155936 is about 7221.9066734485. The cubic root of 52155936 is about 373.6238413439.
The spelling of 52155936 in words is "fifty-two million, one hundred fifty-five thousand, nine hundred thirty-six".
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