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3005112 = 2331111383
BaseRepresentation
bin1011011101101010111000
312122200020110
423131222320
51232130422
6144224320
734354155
oct13355270
95580213
103005112
111772870
12100b0a0
13812a96
1458322c
153e560c
hex2ddab8

3005112 has 32 divisors (see below), whose sum is σ = 8196480. Its totient is φ = 910560.

The previous prime is 3005087. The next prime is 3005117. The reversal of 3005112 is 2115003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005117) 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 7 ways as a sum of consecutive naturals, for example, 5428 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (256140).

Almost surely, 23005112 is an apocalyptic number.

It is an amenable number.

3005112 is an abundant number, since it is smaller than the sum of its proper divisors (5191368).

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

3005112 is a wasteful number, since it uses less digits than its factorization.

3005112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11403 (or 11399 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 3005112 is about 1733.5258867407. The cubic root of 3005112 is about 144.3068303199.

The spelling of 3005112 in words is "three million, five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 11383 22766 34149 45532 68298 91064 125213 136596 250426 273192 375639 500852 751278 1001704 1502556 3005112