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3081056 = 25118753
BaseRepresentation
bin1011110000001101100000
312210112102012
423300031200
51242043211
6150012052
735121446
oct13601540
95715365
103081056
111814930
121047028
1383b514
145a2b96
1540cd8b
hex2f0360

3081056 has 24 divisors (see below), whose sum is σ = 6618024. Its totient is φ = 1400320.

The previous prime is 3081053. The next prime is 3081061. The reversal of 3081056 is 6501803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (275751).

Almost surely, 23081056 is an apocalyptic number.

It is an amenable number.

3081056 is an abundant number, since it is smaller than the sum of its proper divisors (3536968).

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

3081056 is a wasteful number, since it uses less digits than its factorization.

3081056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8774 (or 8766 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3081056 is about 1755.2937076170. The cubic root of 3081056 is about 145.5123531589.

Adding to 3081056 its reverse (6501803), we get a palindrome (9582859).

The spelling of 3081056 in words is "three million, eighty-one thousand, fifty-six".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 8753 17506 35012 70024 96283 140048 192566 280096 385132 770264 1540528 3081056