Base | Representation |
---|---|
bin | 10101001010011… |
… | …001001101100010 |
3 | 220202002012212211 |
4 | 111022121031202 |
5 | 1211342434432 |
6 | 55121512334 |
7 | 11540562145 |
oct | 2512311542 |
9 | 822065784 |
10 | 355046242 |
11 | 172461551 |
12 | 9aaa26aa |
13 | 58732045 |
14 | 3522205c |
15 | 21283d47 |
hex | 15299362 |
355046242 has 4 divisors (see below), whose sum is σ = 532569366. Its totient is φ = 177523120.
The previous prime is 355046201. The next prime is 355046243. The reversal of 355046242 is 242640553.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242640553 = 97 ⋅2501449.
It can be written as a sum of positive squares in only one way, i.e., 248976841 + 106069401 = 15779^2 + 10299^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (355046243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88761559 + ... + 88761562.
Almost surely, 2355046242 is an apocalyptic number.
355046242 is a deficient number, since it is larger than the sum of its proper divisors (177523124).
355046242 is a wasteful number, since it uses less digits than its factorization.
355046242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177523123.
The product of its (nonzero) digits is 28800, while the sum is 31.
The square root of 355046242 is about 18842.6707767238. The cubic root of 355046242 is about 708.1006179682.
Adding to 355046242 its reverse (242640553), we get a palindrome (597686795).
The spelling of 355046242 in words is "three hundred fifty-five million, forty-six thousand, two hundred forty-two".
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