Base | Representation |
---|---|
bin | 10101001000000… |
… | …101100011100000 |
3 | 220200221111020202 |
4 | 111020011203200 |
5 | 1211214111230 |
6 | 55100524332 |
7 | 11532462653 |
oct | 2510054340 |
9 | 820844222 |
10 | 354441440 |
11 | 172089111 |
12 | 9a8506a8 |
13 | 5857c982 |
14 | 3510589a |
15 | 211b4a45 |
hex | 152058e0 |
354441440 has 48 divisors (see below), whose sum is σ = 842063040. Its totient is φ = 140981760.
The previous prime is 354441419. The next prime is 354441469. The reversal of 354441440 is 44144453.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22841 + ... + 35079.
It is an arithmetic number, because the mean of its divisors is an integer number (17542980).
Almost surely, 2354441440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 354441440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421031520).
354441440 is an abundant number, since it is smaller than the sum of its proper divisors (487621600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
354441440 is a wasteful number, since it uses less digits than its factorization.
354441440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12435 (or 12427 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 29.
The square root of 354441440 is about 18826.6152029514. The cubic root of 354441440 is about 707.6983191288.
Adding to 354441440 its reverse (44144453), we get a palindrome (398585893).
The spelling of 354441440 in words is "three hundred fifty-four million, four hundred forty-one thousand, four hundred forty".
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