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2830752 = 25329829
BaseRepresentation
bin1010110011000110100000
312022211001200
422303012200
51211041002
6140401200
733026631
oct12630640
95284050
102830752
111663871
12b46200
13781602
14539888
153adb1c
hex2b31a0

2830752 has 36 divisors (see below), whose sum is σ = 8050770. Its totient is φ = 943488.

The previous prime is 2830741. The next prime is 2830781. The reversal of 2830752 is 2570382.

It can be written as a sum of positive squares in only one way, i.e., 1838736 + 992016 = 1356^2 + 996^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4627 + ... + 5202.

22830752 is an apocalyptic number.

It is an amenable number.

2830752 is an abundant number, since it is smaller than the sum of its proper divisors (5220018).

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

2830752 is a wasteful number, since it uses less digits than its factorization.

2830752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845 (or 9834 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2830752 is about 1682.4838780803. The cubic root of 2830752 is about 141.4600935465.

The spelling of 2830752 in words is "two million, eight hundred thirty thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 9829 19658 29487 39316 58974 78632 88461 117948 157264 176922 235896 314528 353844 471792 707688 943584 1415376 2830752