Base | Representation |
---|---|
bin | 11011101011110… |
… | …11100100100000 |
3 | 121012000002100211 |
4 | 31311323210200 |
5 | 433423211230 |
6 | 35013423504 |
7 | 5520006514 |
oct | 1565734440 |
9 | 535002324 |
10 | 232241440 |
11 | 10a104482 |
12 | 6593ab94 |
13 | 39165592 |
14 | 22bb6144 |
15 | 155c742a |
hex | dd7b920 |
232241440 has 24 divisors (see below), whose sum is σ = 548670780. Its totient is φ = 92896512.
The previous prime is 232241423. The next prime is 232241453. The reversal of 232241440 is 44142232.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 191434896 + 40806544 = 13836^2 + 6388^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725595 + ... + 725914.
Almost surely, 2232241440 is an apocalyptic number.
232241440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
232241440 is an abundant number, since it is smaller than the sum of its proper divisors (316429340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232241440 is a wasteful number, since it uses less digits than its factorization.
232241440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1451524 (or 1451516 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 232241440 is about 15239.4698070504. The cubic root of 232241440 is about 614.6764464596.
Adding to 232241440 its reverse (44142232), we get a palindrome (276383672).
The spelling of 232241440 in words is "two hundred thirty-two million, two hundred forty-one thousand, four hundred forty".
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