Base | Representation |
---|---|
bin | 10101000000100… |
… | …101100100110000 |
3 | 220120020121101221 |
4 | 111000211210300 |
5 | 1210213203230 |
6 | 54550434424 |
7 | 11506664122 |
oct | 2500454460 |
9 | 816217357 |
10 | 352475440 |
11 | 170a66019 |
12 | 9a062a14 |
13 | 58041b65 |
14 | 34b53212 |
15 | 20e2727a |
hex | 15025930 |
352475440 has 80 divisors (see below), whose sum is σ = 849722400. Its totient is φ = 135888896.
The previous prime is 352475413. The next prime is 352475447. The reversal of 352475440 is 44574253.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 352475396 and 352475405.
It is not an unprimeable number, because it can be changed into a prime (352475447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249456 + ... + 250864.
It is an arithmetic number, because the mean of its divisors is an integer number (10621530).
Almost surely, 2352475440 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 352475440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424861200).
352475440 is an abundant number, since it is smaller than the sum of its proper divisors (497246960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
352475440 is a wasteful number, since it uses less digits than its factorization.
352475440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1534 (or 1528 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 34.
The square root of 352475440 is about 18774.3292822939. The cubic root of 352475440 is about 706.3874158695.
The spelling of 352475440 in words is "three hundred fifty-two million, four hundred seventy-five thousand, four hundred forty".
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