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3005012 = 224317471
BaseRepresentation
bin1011011101101001010100
312122200002202
423131221110
51232130022
6144224032
734353653
oct13355124
95580082
103005012
11177278a
12100b018
13812a1a
1458319a
153e5592
hex2dda54

3005012 has 12 divisors (see below), whose sum is σ = 5381376. Its totient is φ = 1467480.

The previous prime is 3005011. The next prime is 3005027. The reversal of 3005012 is 2105003.

It is a junction number, because it is equal to n+sod(n) for n = 3004984 and 3005002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005011) 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, 8564 + ... + 8907.

It is an arithmetic number, because the mean of its divisors is an integer number (448448).

Almost surely, 23005012 is an apocalyptic number.

It is an amenable number.

3005012 is a deficient number, since it is larger than the sum of its proper divisors (2376364).

3005012 is a wasteful number, since it uses less digits than its factorization.

3005012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17518 (or 17516 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 3005012 is about 1733.4970435510. The cubic root of 3005012 is about 144.3052296205.

Subtracting from 3005012 its reverse (2105003), we obtain a palindrome (900009).

The spelling of 3005012 in words is "three million, five thousand, twelve".

Divisors: 1 2 4 43 86 172 17471 34942 69884 751253 1502506 3005012