Base | Representation |
---|---|
bin | 10101000111010… |
… | …000010000100110 |
3 | 220200112101210122 |
4 | 111013100100212 |
5 | 1211140120032 |
6 | 55052121542 |
7 | 11530563350 |
oct | 2507202046 |
9 | 820471718 |
10 | 354223142 |
11 | 171a4a0a9 |
12 | 9a7662b2 |
13 | 585044c0 |
14 | 3508a0d0 |
15 | 21170012 |
hex | 151d0426 |
354223142 has 16 divisors (see below), whose sum is σ = 653950752. Its totient is φ = 140132160.
The previous prime is 354223141. The next prime is 354223151. The reversal of 354223142 is 241322453.
It is a super-3 number, since 3×3542231423 (a number of 27 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (354223141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972959 + ... + 973322.
It is an arithmetic number, because the mean of its divisors is an integer number (40871922).
Almost surely, 2354223142 is an apocalyptic number.
354223142 is a deficient number, since it is larger than the sum of its proper divisors (299727610).
354223142 is a wasteful number, since it uses less digits than its factorization.
354223142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1946303.
The product of its digits is 5760, while the sum is 26.
The square root of 354223142 is about 18820.8167197919. The cubic root of 354223142 is about 707.5530004787.
Adding to 354223142 its reverse (241322453), we get a palindrome (595545595).
The spelling of 354223142 in words is "three hundred fifty-four million, two hundred twenty-three thousand, one hundred forty-two".
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