Search a number
-
+
350441540 = 225109160753
BaseRepresentation
bin10100111000110…
…101000001000100
3220102102021102022
4110320311001010
51204203112130
654435102312
711453463311
oct2470650104
9812367368
10350441540
1116a8a6a09
1299441998
13577ac177
1434783d08
1520b747e5
hex14e35044

350441540 has 24 divisors (see below), whose sum is σ = 742683480. Its totient is φ = 138889728.

The previous prime is 350441489. The next prime is 350441561. The reversal of 350441540 is 45144053.

It can be written as a sum of positive squares in 4 ways, for example, as 13645636 + 336795904 = 3694^2 + 18352^2 .

It is an unprimeable number.

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, 78197 + ... + 82556.

It is an arithmetic number, because the mean of its divisors is an integer number (30945145).

Almost surely, 2350441540 is an apocalyptic number.

It is an amenable number.

350441540 is an abundant number, since it is smaller than the sum of its proper divisors (392241940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350441540 is a wasteful number, since it uses less digits than its factorization.

350441540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160871 (or 160869 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 350441540 is about 18720.0838673335. The cubic root of 350441540 is about 705.0260976540.

Adding to 350441540 its reverse (45144053), we get a palindrome (395585593).

The spelling of 350441540 in words is "three hundred fifty million, four hundred forty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 160753 321506 643012 803765 1607530 3215060 17522077 35044154 70088308 87610385 175220770 350441540