Base | Representation |
---|---|
bin | 10101000111001… |
… | …010110010011011 |
3 | 220200111021001121 |
4 | 111013022302123 |
5 | 1211133410411 |
6 | 55051430111 |
7 | 11530441123 |
oct | 2507126233 |
9 | 820437047 |
10 | 354200731 |
11 | 171a34285 |
12 | 9a755337 |
13 | 584c7241 |
14 | 35081c83 |
15 | 21168571 |
hex | 151cac9b |
354200731 has 8 divisors (see below), whose sum is σ = 356164704. Its totient is φ = 352242240.
The previous prime is 354200711. The next prime is 354200771. The reversal of 354200731 is 137002453.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 354200731 - 221 = 352103579 is a prime.
It is a super-3 number, since 3×3542007313 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 354200696 and 354200705.
It is not an unprimeable number, because it can be changed into a prime (354200711) 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, 204951 + ... + 206671.
It is an arithmetic number, because the mean of its divisors is an integer number (44520588).
Almost surely, 2354200731 is an apocalyptic number.
354200731 is a deficient number, since it is larger than the sum of its proper divisors (1963973).
354200731 is a wasteful number, since it uses less digits than its factorization.
354200731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2741.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 354200731 is about 18820.2213323861. The cubic root of 354200731 is about 707.5380783361.
The spelling of 354200731 in words is "three hundred fifty-four million, two hundred thousand, seven hundred thirty-one".
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