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3048128 = 2697491
BaseRepresentation
bin1011101000001011000000
312201212020122
423220023000
51240020003
6145155412
734623446
oct13501300
95655218
103048128
1117a2116
12102bb68
13829535
14594b96
15403238
hex2e82c0

3048128 has 28 divisors (see below), whose sum is σ = 6123432. Its totient is φ = 1505280.

The previous prime is 3048107. The next prime is 3048139. The reversal of 3048128 is 8218403.

It is a junction number, because it is equal to n+sod(n) for n = 3048097 and 3048106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5963 + ... + 6453.

It is an arithmetic number, because the mean of its divisors is an integer number (218694).

Almost surely, 23048128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3048128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061716).

3048128 is an abundant number, since it is smaller than the sum of its proper divisors (3075304).

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

3048128 is an equidigital number, since it uses as much as digits as its factorization.

3048128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 3048128 is about 1745.8888853532. Note that the first 5 decimals coincide. The cubic root of 3048128 is about 144.9921200633.

The spelling of 3048128 in words is "three million, forty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 97 194 388 491 776 982 1552 1964 3104 3928 6208 7856 15712 31424 47627 95254 190508 381016 762032 1524064 3048128