Base | Representation |
---|---|
bin | 1100110110111… |
… | …1000000001000 |
3 | 10202111000211222 |
4 | 3031233000020 |
5 | 102301311130 |
6 | 5203541212 |
7 | 1223262161 |
oct | 315570010 |
9 | 122430758 |
10 | 53932040 |
11 | 28496a38 |
12 | 1608a808 |
13 | b234066 |
14 | 723c768 |
15 | 4b04ce5 |
hex | 336f008 |
53932040 has 32 divisors (see below), whose sum is σ = 122175000. Its totient is φ = 21425664.
The previous prime is 53932037. The next prime is 53932057. The reversal of 53932040 is 4023935.
It can be written as a sum of positive squares in 4 ways, for example, as 41499364 + 12432676 = 6442^2 + 3526^2 .
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, 1436 + ... + 10484.
Almost surely, 253932040 is an apocalyptic number.
It is an amenable number.
53932040 is an abundant number, since it is smaller than the sum of its proper divisors (68242960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53932040 is a wasteful number, since it uses less digits than its factorization.
53932040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9209 (or 9205 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 26.
The square root of 53932040 is about 7343.8436802535. The cubic root of 53932040 is about 377.8176850063.
Adding to 53932040 its reverse (4023935), we get a palindrome (57955975).
The spelling of 53932040 in words is "fifty-three million, nine hundred thirty-two thousand, forty".
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