Base | Representation |
---|---|
bin | 11011111100100… |
… | …00100011010010 |
3 | 121100010000000000 |
4 | 31332100203102 |
5 | 440003041110 |
6 | 35132310430 |
7 | 5544401304 |
oct | 1576204322 |
9 | 540100000 |
10 | 234424530 |
11 | 11036568a |
12 | 66612416 |
13 | 3974b152 |
14 | 231c3974 |
15 | 158a91c0 |
hex | df908d2 |
234424530 has 88 divisors (see below), whose sum is σ = 634536972. Its totient is φ = 62355744.
The previous prime is 234424529. The next prime is 234424537. The reversal of 234424530 is 35424432.
234424530 is a `hidden beast` number, since 234 + 424 + 5 + 3 + 0 = 666.
234424530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 234365481 + 59049 = 15309^2 + 243^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 234424494 and 234424503.
It is not an unprimeable number, because it can be changed into a prime (234424537) by changing a digit.
It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 590292 + ... + 590688.
Almost surely, 2234424530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 234424530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317268486).
234424530 is an abundant number, since it is smaller than the sum of its proper divisors (400112442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234424530 is an frugal number, since it uses more digits than its factorization.
234424530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434 (or 407 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 27.
The square root of 234424530 is about 15310.9284499667. The cubic root of 234424530 is about 616.5964471623.
Adding to 234424530 its reverse (35424432), we get a palindrome (269848962).
It can be divided in two parts, 23442 and 4530, that added together give a palindrome (27972).
The spelling of 234424530 in words is "two hundred thirty-four million, four hundred twenty-four thousand, five hundred thirty".
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