Base | Representation |
---|---|
bin | 10010100001010… |
… | …00000101101100 |
3 | 101211022202212120 |
4 | 21100220011230 |
5 | 304232302302 |
6 | 23225432540 |
7 | 3564324342 |
oct | 1120500554 |
9 | 354282776 |
10 | 155353452 |
11 | 7a769391 |
12 | 4403b750 |
13 | 26254827 |
14 | 168bd992 |
15 | d98a9bc |
hex | 942816c |
155353452 has 24 divisors (see below), whose sum is σ = 362697216. Its totient is φ = 51755088.
The previous prime is 155353447. The next prime is 155353459. The reversal of 155353452 is 254353551.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (155353459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32913 + ... + 37335.
It is an arithmetic number, because the mean of its divisors is an integer number (15112384).
Almost surely, 2155353452 is an apocalyptic number.
155353452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
155353452 is an abundant number, since it is smaller than the sum of its proper divisors (207343764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155353452 is a wasteful number, since it uses less digits than its factorization.
155353452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7357 (or 7355 counting only the distinct ones).
The product of its digits is 45000, while the sum is 33.
The square root of 155353452 is about 12464.0864887885. The cubic root of 155353452 is about 537.5765336846.
Subtracting 155353452 from its reverse (254353551), we obtain a palindrome (99000099).
The spelling of 155353452 in words is "one hundred fifty-five million, three hundred fifty-three thousand, four hundred fifty-two".
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