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930880 = 2652909
BaseRepresentation
bin11100011010001000000
31202021221001
43203101000
5214242010
631541344
710624636
oct3432100
91667831
10930880
11586425
1238a854
13267922
141a3356
15135c3a
hexe3440

930880 has 28 divisors (see below), whose sum is σ = 2217420. Its totient is φ = 372224.

The previous prime is 930863. The next prime is 930889. The reversal of 930880 is 88039.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 341056 = 768^2 + 584^2 .

It is not an unprimeable number, because it can be changed into a prime (930889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1135 + ... + 1774.

2930880 is an apocalyptic number.

It is an amenable number.

930880 is an abundant number, since it is smaller than the sum of its proper divisors (1286540).

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

930880 is a wasteful number, since it uses less digits than its factorization.

930880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2916 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 930880 is about 964.8212269638. The cubic root of 930880 is about 97.6407784450.

The spelling of 930880 in words is "nine hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2909 5818 11636 14545 23272 29090 46544 58180 93088 116360 186176 232720 465440 930880