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3313240 = 235711833
BaseRepresentation
bin1100101000111001011000
320020022220121
430220321120
51322010430
6155003024
740106410
oct14507130
96208817
103313240
111963317
121139474
138c00c8
14623640
15456a7a
hex328e58

3313240 has 32 divisors (see below), whose sum is σ = 8520480. Its totient is φ = 1135872.

The previous prime is 3313237. The next prime is 3313241. The reversal of 3313240 is 423133.

3313240 is nontrivially palindromic in base 13.

It is a d-powerful number, because it can be written as 310 + 313 + 1 + 313 + 23 + 48 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5637 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (266265).

Almost surely, 23313240 is an apocalyptic number.

It is an amenable number.

3313240 is an abundant number, since it is smaller than the sum of its proper divisors (5207240).

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

3313240 is a wasteful number, since it uses less digits than its factorization.

3313240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11851 (or 11847 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3313240 is about 1820.2307546023. The cubic root of 3313240 is about 149.0793985489.

Adding to 3313240 its reverse (423133), we get a palindrome (3736373).

It can be divided in two parts, 3313 and 240, that added together give a palindrome (3553).

The spelling of 3313240 in words is "three million, three hundred thirteen thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 11833 23666 47332 59165 82831 94664 118330 165662 236660 331324 414155 473320 662648 828310 1656620 3313240