Base | Representation |
---|---|
bin | 1100101000001… |
… | …0010001001101 |
3 | 10200122202201200 |
4 | 3022002101031 |
5 | 102024244011 |
6 | 5131100113 |
7 | 1212113163 |
oct | 312022115 |
9 | 120582650 |
10 | 52962381 |
11 | 2799446a |
12 | 158a1639 |
13 | ac848b4 |
14 | 7069233 |
15 | 49b2856 |
hex | 328244d |
52962381 has 12 divisors (see below), whose sum is σ = 79139580. Its totient is φ = 34090560.
The previous prime is 52962359. The next prime is 52962391. The reversal of 52962381 is 18326925.
52962381 is a `hidden beast` number, since 5 + 29 + 623 + 8 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 15139881 + 37822500 = 3891^2 + 6150^2 .
It is not a de Polignac number, because 52962381 - 219 = 52438093 is a prime.
It is a super-2 number, since 2×529623812 = 5610027602378322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52962331) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101200 + ... + 101721.
It is an arithmetic number, because the mean of its divisors is an integer number (6594965).
Almost surely, 252962381 is an apocalyptic number.
It is an amenable number.
52962381 is a deficient number, since it is larger than the sum of its proper divisors (26177199).
52962381 is a wasteful number, since it uses less digits than its factorization.
52962381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202956 (or 202953 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 52962381 is about 7277.5257471204. The cubic root of 52962381 is about 375.5396816108.
The spelling of 52962381 in words is "fifty-two million, nine hundred sixty-two thousand, three hundred eighty-one".
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