Base | Representation |
---|---|
bin | 1100110011111… |
… | …1010111100010 |
3 | 10202010010012200 |
4 | 3030333113202 |
5 | 102224040210 |
6 | 5155434030 |
7 | 1221520302 |
oct | 314772742 |
9 | 122103180 |
10 | 53736930 |
11 | 28373395 |
12 | 15bb5916 |
13 | b196300 |
14 | 71cb602 |
15 | 4ab70c0 |
hex | 333f5e2 |
53736930 has 72 divisors (see below), whose sum is σ = 151332948. Its totient is φ = 13223808.
The previous prime is 53736899. The next prime is 53736941. The reversal of 53736930 is 3963735.
53736930 is a `hidden beast` number, since 537 + 36 + 93 + 0 = 666.
It can be written as a sum of positive squares in 6 ways, for example, as 12173121 + 41563809 = 3489^2 + 6447^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13444 + ... + 16976.
Almost surely, 253736930 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53736930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75666474).
53736930 is an abundant number, since it is smaller than the sum of its proper divisors (97596018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53736930 is a wasteful number, since it uses less digits than its factorization.
53736930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3572 (or 3556 counting only the distinct ones).
The product of its (nonzero) digits is 51030, while the sum is 36.
The square root of 53736930 is about 7330.5477285125. The cubic root of 53736930 is about 377.3615239946.
The spelling of 53736930 in words is "fifty-three million, seven hundred thirty-six thousand, nine hundred thirty".
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