Base | Representation |
---|---|
bin | 10101001011001… |
… | …001011001101110 |
3 | 220202110020122111 |
4 | 111023021121232 |
5 | 1211420244010 |
6 | 55130034234 |
7 | 11542343500 |
oct | 2513113156 |
9 | 822406574 |
10 | 355243630 |
11 | 172586885 |
12 | 9ab7897a |
13 | 587a0b41 |
14 | 35273d70 |
15 | 212c258a |
hex | 152c966e |
355243630 has 48 divisors (see below), whose sum is σ = 757926720. Its totient is φ = 119491008.
The previous prime is 355243613. The next prime is 355243633. The reversal of 355243630 is 36342553.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 355243592 and 355243601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (355243633) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19131 + ... + 32809.
It is an arithmetic number, because the mean of its divisors is an integer number (15790140).
Almost surely, 2355243630 is an apocalyptic number.
355243630 is an abundant number, since it is smaller than the sum of its proper divisors (402683090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
355243630 is a wasteful number, since it uses less digits than its factorization.
355243630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13753 (or 13746 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 31.
The square root of 355243630 is about 18847.9078414555. The cubic root of 355243630 is about 708.2318165319.
The spelling of 355243630 in words is "three hundred fifty-five million, two hundred forty-three thousand, six hundred thirty".
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