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3144350 = 252115717
BaseRepresentation
bin1011111111101010011110
312220202020102
423333222132
51301104400
6151221102
735504126
oct13775236
95822212
103144350
111858440
121077792
13861281
145bbc86
154219d5
hex2ffa9e

3144350 has 24 divisors (see below), whose sum is σ = 6381288. Its totient is φ = 1143200.

The previous prime is 3144343. The next prime is 3144359. The reversal of 3144350 is 534413.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2309 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (265887).

Almost surely, 23144350 is an apocalyptic number.

3144350 is an abundant number, since it is smaller than the sum of its proper divisors (3236938).

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

3144350 is a wasteful number, since it uses less digits than its factorization.

3144350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5735 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3144350 is about 1773.2315133676. The cubic root of 3144350 is about 146.5020248451.

Adding to 3144350 its reverse (534413), we get a palindrome (3678763).

It can be divided in two parts, 314 and 4350, that added together give a palindrome (4664).

The spelling of 3144350 in words is "three million, one hundred forty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 5717 11434 28585 57170 62887 125774 142925 285850 314435 628870 1572175 3144350