Base | Representation |
---|---|
bin | 11011101011110… |
… | …11111101100000 |
3 | 121012000011120002 |
4 | 31311323331200 |
5 | 433423234130 |
6 | 35013435132 |
7 | 5520014261 |
oct | 1565737540 |
9 | 535004502 |
10 | 232243040 |
11 | 10a1056a7 |
12 | 6593baa8 |
13 | 39166223 |
14 | 22bb6968 |
15 | 155c7b45 |
hex | dd7bf60 |
232243040 has 48 divisors (see below), whose sum is σ = 549853920. Its totient is φ = 92697600.
The previous prime is 232243031. The next prime is 232243051. The reversal of 232243040 is 40342232.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89765 + ... + 92315.
It is an arithmetic number, because the mean of its divisors is an integer number (11455290).
Almost surely, 2232243040 is an apocalyptic number.
232243040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
232243040 is an abundant number, since it is smaller than the sum of its proper divisors (317610880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232243040 is a wasteful number, since it uses less digits than its factorization.
232243040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3135 (or 3127 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 20.
The square root of 232243040 is about 15239.5223022246. The cubic root of 232243040 is about 614.6778580366.
Adding to 232243040 its reverse (40342232), we get a palindrome (272585272).
The spelling of 232243040 in words is "two hundred thirty-two million, two hundred forty-three thousand, forty".
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