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6630048 = 253223021
BaseRepresentation
bin11001010010101010100000
3110110211201100
4121102222200
53144130143
6354034400
7110232405
oct31225240
913424640
106630048
113819287
122278a00
1314b1a09
14c482ac
158ae6d3
hex652aa0

6630048 has 36 divisors (see below), whose sum is σ = 18855018. Its totient is φ = 2209920.

The previous prime is 6630037. The next prime is 6630061. The reversal of 6630048 is 8400366.

It can be written as a sum of positive squares in only one way, i.e., 6411024 + 219024 = 2532^2 + 468^2 .

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, 11223 + ... + 11798.

Almost surely, 26630048 is an apocalyptic number.

It is an amenable number.

6630048 is an abundant number, since it is smaller than the sum of its proper divisors (12224970).

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

6630048 is a wasteful number, since it uses less digits than its factorization.

6630048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23037 (or 23026 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6630048 is about 2574.8879587275. The cubic root of 6630048 is about 187.8619780670.

The spelling of 6630048 in words is "six million, six hundred thirty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 23021 46042 69063 92084 138126 184168 207189 276252 368336 414378 552504 736672 828756 1105008 1657512 2210016 3315024 6630048