Base | Representation |
---|---|
bin | 1100101001001… |
… | …1010100010100 |
3 | 10200210022112000 |
4 | 3022103110110 |
5 | 102034012322 |
6 | 5132355300 |
7 | 1212523602 |
oct | 312232424 |
9 | 120708460 |
10 | 53032212 |
11 | 27a31982 |
12 | 15915b30 |
13 | acaa60c |
14 | 7086872 |
15 | 49c83ac |
hex | 3293514 |
53032212 has 24 divisors (see below), whose sum is σ = 137491200. Its totient is φ = 17677368.
The previous prime is 53032193. The next prime is 53032283. The reversal of 53032212 is 21223035.
It is a super-2 number, since 2×530322122 = 5624831019225888, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 245412 + ... + 245627.
It is an arithmetic number, because the mean of its divisors is an integer number (5728800).
Almost surely, 253032212 is an apocalyptic number.
It is an amenable number.
53032212 is an abundant number, since it is smaller than the sum of its proper divisors (84458988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53032212 is a wasteful number, since it uses less digits than its factorization.
53032212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 491052 (or 491044 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 53032212 is about 7282.3218824768. The cubic root of 53032212 is about 375.7046590523.
Adding to 53032212 its reverse (21223035), we get a palindrome (74255247).
The spelling of 53032212 in words is "fifty-three million, thirty-two thousand, two hundred twelve".
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