Base | Representation |
---|---|
bin | 10101000000011… |
… | …011100100001000 |
3 | 220120011112011102 |
4 | 111000123210020 |
5 | 1210210400230 |
6 | 54545520532 |
7 | 11506433441 |
oct | 2500334410 |
9 | 816145142 |
10 | 352434440 |
11 | 170a38236 |
12 | 9a043148 |
13 | 580292b7 |
14 | 34b422c8 |
15 | 20e1a045 |
hex | 1501b908 |
352434440 has 16 divisors (see below), whose sum is σ = 792977580. Its totient is φ = 140973760.
The previous prime is 352434431. The next prime is 352434449. The reversal of 352434440 is 44434253.
It is an interprime number because it is at equal distance from previous prime (352434431) and next prime (352434449).
It can be written as a sum of positive squares in 2 ways, for example, as 347673316 + 4761124 = 18646^2 + 2182^2 .
It is a super-2 number, since 2×3524344402 = 248420068996227200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (352434449) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4405391 + ... + 4405470.
Almost surely, 2352434440 is an apocalyptic number.
It is an amenable number.
352434440 is an abundant number, since it is smaller than the sum of its proper divisors (440543140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
352434440 is a wasteful number, since it uses less digits than its factorization.
352434440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8810872 (or 8810868 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 29.
The square root of 352434440 is about 18773.2373340349. The cubic root of 352434440 is about 706.3600257748.
Adding to 352434440 its reverse (44434253), we get a palindrome (396868693).
The spelling of 352434440 in words is "three hundred fifty-two million, four hundred thirty-four thousand, four hundred forty".
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