Base | Representation |
---|---|
bin | 10101001000100… |
… | …111011001101001 |
3 | 220201012112102022 |
4 | 111020213121221 |
5 | 1211233030243 |
6 | 55103514225 |
7 | 11533611101 |
oct | 2510473151 |
9 | 821175368 |
10 | 354580073 |
11 | 172173291 |
12 | 9a8b8975 |
13 | 585caac3 |
14 | 35140201 |
15 | 211e0b68 |
hex | 15227669 |
354580073 has 8 divisors (see below), whose sum is σ = 356742792. Its totient is φ = 352423936.
The previous prime is 354580049. The next prime is 354580091. The reversal of 354580073 is 370085453.
It can be written as a sum of positive squares in 4 ways, for example, as 76090729 + 278489344 = 8723^2 + 16688^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-354580073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (354580003) 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, 141911 + ... + 144387.
It is an arithmetic number, because the mean of its divisors is an integer number (44592849).
Almost surely, 2354580073 is an apocalyptic number.
It is an amenable number.
354580073 is a deficient number, since it is larger than the sum of its proper divisors (2162719).
354580073 is a wasteful number, since it uses less digits than its factorization.
354580073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3291.
The product of its (nonzero) digits is 50400, while the sum is 35.
The square root of 354580073 is about 18830.2966784913. The cubic root of 354580073 is about 707.7905746624.
The spelling of 354580073 in words is "three hundred fifty-four million, five hundred eighty thousand, seventy-three".
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