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3009012 = 223250751
BaseRepresentation
bin1011011110100111110100
312122212120220
423132213310
51232242022
6144254340
734401426
oct13364764
95585526
103009012
111775796
1210113b0
138147a6
14584816
153e685c
hex2de9f4

3009012 has 12 divisors (see below), whose sum is σ = 7021056. Its totient is φ = 1003000.

The previous prime is 3008981. The next prime is 3009023. The reversal of 3009012 is 2109003.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×30090122 = 18108306432288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3008982 and 3009000.

It is a congruent number.

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, 125364 + ... + 125387.

It is an arithmetic number, because the mean of its divisors is an integer number (585088).

Almost surely, 23009012 is an apocalyptic number.

It is an amenable number.

3009012 is an abundant number, since it is smaller than the sum of its proper divisors (4012044).

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

3009012 is a wasteful number, since it uses less digits than its factorization.

3009012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250758 (or 250756 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3009012 is about 1734.6503970541. The cubic root of 3009012 is about 144.3692299188.

Subtracting from 3009012 its reverse (2109003), we obtain a palindrome (900009).

The spelling of 3009012 in words is "three million, nine thousand, twelve".

Divisors: 1 2 3 4 6 12 250751 501502 752253 1003004 1504506 3009012