Search a number
-
+
415340450 = 25275232269
BaseRepresentation
bin11000110000011…
…001011110100010
31001221112110222122
4120300121132202
51322311343300
6105114104242
713202223050
oct3060313642
91057473878
10415340450
111a34a3478
12b711b082
1368082ba5
143d2391d0
15266e3c85
hex18c197a2

415340450 has 48 divisors (see below), whose sum is σ = 884973120. Its totient is φ = 142067520.

The previous prime is 415340423. The next prime is 415340461. The reversal of 415340450 is 54043514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181916 + ... + 184184.

It is an arithmetic number, because the mean of its divisors is an integer number (18436940).

Almost surely, 2415340450 is an apocalyptic number.

415340450 is an abundant number, since it is smaller than the sum of its proper divisors (469632670).

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

415340450 is a wasteful number, since it uses less digits than its factorization.

415340450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2806 counting only the distinct ones).

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

The square root of 415340450 is about 20379.9030910355. The cubic root of 415340450 is about 746.1075070214.

Adding to 415340450 its reverse (54043514), we get a palindrome (469383964).

The spelling of 415340450 in words is "four hundred fifteen million, three hundred forty thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 523 1046 2269 2615 3661 4538 5230 7322 11345 13075 15883 18305 22690 26150 31766 36610 56725 79415 91525 113450 158830 183050 397075 794150 1186687 2373374 5933435 8306809 11866870 16613618 29667175 41534045 59334350 83068090 207670225 415340450