Base | Representation |
---|---|
bin | 11100011010110… |
… | …11011001101100 |
3 | 121121121000212120 |
4 | 32031123121230 |
5 | 442012314012 |
6 | 35353432540 |
7 | 5623243014 |
oct | 1615333154 |
9 | 547530776 |
10 | 238401132 |
11 | 112631332 |
12 | 67a0b750 |
13 | 3a511178 |
14 | 2393ac44 |
15 | 15de258c |
hex | e35b66c |
238401132 has 48 divisors (see below), whose sum is σ = 620000640. Its totient is φ = 70854912.
The previous prime is 238401109. The next prime is 238401133. The reversal of 238401132 is 231104832.
It is not an unprimeable number, because it can be changed into a prime (238401133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26878 + ... + 34629.
It is an arithmetic number, because the mean of its divisors is an integer number (12916680).
Almost surely, 2238401132 is an apocalyptic number.
It is an amenable number.
238401132 is an abundant number, since it is smaller than the sum of its proper divisors (381599508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238401132 is a wasteful number, since it uses less digits than its factorization.
238401132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61550 (or 61548 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 238401132 is about 15440.2439099905. The cubic root of 238401132 is about 620.0634100945.
Adding to 238401132 its reverse (231104832), we get a palindrome (469505964).
The spelling of 238401132 in words is "two hundred thirty-eight million, four hundred one thousand, one hundred thirty-two".
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