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3268386 = 2321117971
BaseRepresentation
bin1100011101111100100010
320011001101100
430131330202
51314042021
6154015230
736531552
oct14357442
96131340
103268386
111932650
121117516
138a5874
14611162
15448626
hex31df22

3268386 has 48 divisors (see below), whose sum is σ = 8188128. Its totient is φ = 931200.

The previous prime is 3268381. The next prime is 3268417. The reversal of 3268386 is 6838623.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3268386.

It is not an unprimeable number, because it can be changed into a prime (3268381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2881 + ... + 3851.

It is an arithmetic number, because the mean of its divisors is an integer number (170586).

Almost surely, 23268386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3268386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094064).

3268386 is an abundant number, since it is smaller than the sum of its proper divisors (4919742).

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

3268386 is a wasteful number, since it uses less digits than its factorization.

3268386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1004 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3268386 is about 1807.8678049017. The cubic root of 3268386 is about 148.4036037321.

The spelling of 3268386 in words is "three million, two hundred sixty-eight thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 11 17 18 22 33 34 51 66 99 102 153 187 198 306 374 561 971 1122 1683 1942 2913 3366 5826 8739 10681 16507 17478 21362 32043 33014 49521 64086 96129 99042 148563 181577 192258 297126 363154 544731 1089462 1634193 3268386