Search a number
-
+
480831928 = 23234163737
BaseRepresentation
bin11100101010001…
…110100110111000
31020111202210101221
4130222032212320
51441043110203
6115413521424
714626001233
oct3452164670
91214683357
10480831928
11227465165
12115043274
1378803545
1447c0641a
152c32dabd
hex1ca8e9b8

480831928 has 32 divisors (see below), whose sum is σ = 963718560. Its totient is φ = 224350720.

The previous prime is 480831877. The next prime is 480831929. The reversal of 480831928 is 829138084.

It is a super-3 number, since 3×4808319283 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480831929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24325 + ... + 39412.

It is an arithmetic number, because the mean of its divisors is an integer number (30116205).

Almost surely, 2480831928 is an apocalyptic number.

It is an amenable number.

480831928 is an abundant number, since it is smaller than the sum of its proper divisors (482886632).

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

480831928 is a wasteful number, since it uses less digits than its factorization.

480831928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63807 (or 63803 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 480831928 is about 21927.8801529012. The cubic root of 480831928 is about 783.4256127090.

The spelling of 480831928 in words is "four hundred eighty million, eight hundred thirty-one thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 23 41 46 82 92 164 184 328 943 1886 3772 7544 63737 127474 254948 509896 1465951 2613217 2931902 5226434 5863804 10452868 11727608 20905736 60103991 120207982 240415964 480831928