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3440148 = 2232831013
BaseRepresentation
bin1101000111111000010100
320110202222220
431013320110
51340041043
6201422340
741145405
oct15077024
96422886
103440148
111a3a6a8
12119a9b0
13935aba
146579ac
1547e483
hex347e14

3440148 has 24 divisors (see below), whose sum is σ = 8063328. Its totient is φ = 1141536.

The previous prime is 3440147. The next prime is 3440153. The reversal of 3440148 is 8410443.

3440148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×34401483 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890 + ... + 3902.

It is an arithmetic number, because the mean of its divisors is an integer number (335972).

Almost surely, 23440148 is an apocalyptic number.

It is an amenable number.

3440148 is an abundant number, since it is smaller than the sum of its proper divisors (4623180).

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

3440148 is a wasteful number, since it uses less digits than its factorization.

3440148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3440148 is about 1854.7635967961. The cubic root of 3440148 is about 150.9590111397.

The spelling of 3440148 in words is "three million, four hundred forty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 283 566 849 1013 1132 1698 2026 3039 3396 4052 6078 12156 286679 573358 860037 1146716 1720074 3440148