Base | Representation |
---|---|
bin | 10101001011011… |
… | …111110011111100 |
3 | 220202121220120010 |
4 | 111023133303330 |
5 | 1211431213140 |
6 | 55132023220 |
7 | 11543205216 |
oct | 2513376374 |
9 | 822556503 |
10 | 355335420 |
11 | 172639840 |
12 | 9b001b10 |
13 | 5880385b |
14 | 352995b6 |
15 | 212de880 |
hex | 152dfcfc |
355335420 has 96 divisors (see below), whose sum is σ = 1114799616. Its totient is φ = 83808000.
The previous prime is 355335413. The next prime is 355335433. The reversal of 355335420 is 24533553.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17145 + ... + 31695.
It is an arithmetic number, because the mean of its divisors is an integer number (11612496).
Almost surely, 2355335420 is an apocalyptic number.
355335420 is a gapful number since it is divisible by the number (30) 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 355335420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557399808).
355335420 is an abundant number, since it is smaller than the sum of its proper divisors (759464196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
355335420 is a wasteful number, since it uses less digits than its factorization.
355335420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14611 (or 14609 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 30.
The square root of 355335420 is about 18850.3427024550. The cubic root of 355335420 is about 708.2928103538.
Adding to 355335420 its reverse (24533553), we get a palindrome (379868973).
The spelling of 355335420 in words is "three hundred fifty-five million, three hundred thirty-five thousand, four hundred twenty".
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