Search a number
-
+
408048130 = 2575998801
BaseRepresentation
bin11000010100100…
…101001000000010
31001102210222210201
4120110211020002
51313430020010
6104253515414
713053231460
oct3024451002
91042728721
10408048130
1119a372666
12b47a2b6a
13666cb8c9
143c29b830
1525c5323a
hex18525202

408048130 has 32 divisors (see below), whose sum is σ = 853649280. Its totient is φ = 137529600.

The previous prime is 408048119. The next prime is 408048131. The reversal of 408048130 is 31840804.

It is not an unprimeable number, because it can be changed into a prime (408048131) 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, 45271 + ... + 53530.

It is an arithmetic number, because the mean of its divisors is an integer number (26676540).

Almost surely, 2408048130 is an apocalyptic number.

408048130 is an abundant number, since it is smaller than the sum of its proper divisors (445601150).

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

408048130 is a wasteful number, since it uses less digits than its factorization.

408048130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98874.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 408048130 is about 20200.2012366214. The cubic root of 408048130 is about 741.7151172040.

Adding to 408048130 its reverse (31840804), we get a palindrome (439888934).

The spelling of 408048130 in words is "four hundred eight million, forty-eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 4130 98801 197602 494005 691607 988010 1383214 3458035 5829259 6916070 11658518 29146295 40804813 58292590 81609626 204024065 408048130