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3011020 = 225150551
BaseRepresentation
bin1011011111000111001100
312122222100021
423133013030
51232323040
6144311524
734410325
oct13370714
95588307
103011020
111777251
1210125a4
1381568c
1458544c
153e724a
hex2df1cc

3011020 has 12 divisors (see below), whose sum is σ = 6323184. Its totient is φ = 1204400.

The previous prime is 3011017. The next prime is 3011027. The reversal of 3011020 is 201103.

It is a junction number, because it is equal to n+sod(n) for n = 3010994 and 3011012.

It is not an unprimeable number, because it can be changed into a prime (3011027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75256 + ... + 75295.

It is an arithmetic number, because the mean of its divisors is an integer number (526932).

Almost surely, 23011020 is an apocalyptic number.

It is an amenable number.

3011020 is an abundant number, since it is smaller than the sum of its proper divisors (3312164).

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

3011020 is a wasteful number, since it uses less digits than its factorization.

3011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150560 (or 150558 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 3011020 is about 1735.2290915035. The cubic root of 3011020 is about 144.4013366870.

Adding to 3011020 its reverse (201103), we get a palindrome (3212123).

The spelling of 3011020 in words is "three million, eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 150551 301102 602204 752755 1505510 3011020