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3312140 = 2251312739
BaseRepresentation
bin1100101000101000001100
320020021101212
430220220030
51321442030
6154553552
740103246
oct14505014
96207355
103312140
111962507
1211388b8
138bc760
14623096
15456595
hex328a0c

3312140 has 24 divisors (see below), whose sum is σ = 7491120. Its totient is φ = 1222848.

The previous prime is 3312139. The next prime is 3312151. The reversal of 3312140 is 412133.

3312140 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6110 + ... + 6629.

It is an arithmetic number, because the mean of its divisors is an integer number (312130).

Almost surely, 23312140 is an apocalyptic number.

It is an amenable number.

3312140 is an abundant number, since it is smaller than the sum of its proper divisors (4178980).

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

3312140 is a wasteful number, since it uses less digits than its factorization.

3312140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12761 (or 12759 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3312140 is about 1819.9285700269. The cubic root of 3312140 is about 149.0628985379.

Adding to 3312140 its reverse (412133), we get a palindrome (3724273).

The spelling of 3312140 in words is "three million, three hundred twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 12739 25478 50956 63695 127390 165607 254780 331214 662428 828035 1656070 3312140