Base | Representation |
---|---|
bin | 11011110010011… |
… | …10111111001000 |
3 | 121020122002020102 |
4 | 31321032333020 |
5 | 434133414100 |
6 | 35044144532 |
7 | 5530244261 |
oct | 1571167710 |
9 | 536562212 |
10 | 233107400 |
11 | 10a646049 |
12 | 66098148 |
13 | 393a9796 |
14 | 22d5d968 |
15 | 156e8cd5 |
hex | de4efc8 |
233107400 has 144 divisors (see below), whose sum is σ = 596715900. Its totient is φ = 84602880.
The previous prime is 233107397. The next prime is 233107403. The reversal of 233107400 is 4701332.
It is an interprime number because it is at equal distance from previous prime (233107397) and next prime (233107403).
It can be written as a sum of positive squares in 18 ways, for example, as 50154724 + 182952676 = 7082^2 + 13526^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (233107403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2138546 + ... + 2138654.
Almost surely, 2233107400 is an apocalyptic number.
233107400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 233107400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298357950).
233107400 is an abundant number, since it is smaller than the sum of its proper divisors (363608500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233107400 is a wasteful number, since it uses less digits than its factorization.
233107400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196 (or 170 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 233107400 is about 15267.8551211360. The cubic root of 233107400 is about 615.4394814062.
Adding to 233107400 its reverse (4701332), we get a palindrome (237808732).
The spelling of 233107400 in words is "two hundred thirty-three million, one hundred seven thousand, four hundred".
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