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3283986 = 232353449
BaseRepresentation
bin1100100001110000010010
320011211210010
430201300102
51320041421
6154215350
736625206
oct14416022
96154703
103283986
111943342
121124556
138ac9b4
14616b06
1544d076
hex321c12

3283986 has 32 divisors (see below), whose sum is σ = 6998400. Its totient is φ = 1025024.

The previous prime is 3283981. The next prime is 3283991. The reversal of 3283986 is 6893823.

It is an interprime number because it is at equal distance from previous prime (3283981) and next prime (3283991).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3283981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7090 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (218700).

Almost surely, 23283986 is an apocalyptic number.

3283986 is an abundant number, since it is smaller than the sum of its proper divisors (3714414).

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

3283986 is a wasteful number, since it uses less digits than its factorization.

3283986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its digits is 62208, while the sum is 39.

The square root of 3283986 is about 1812.1771436590. The cubic root of 3283986 is about 148.6393391111.

The spelling of 3283986 in words is "three million, two hundred eighty-three thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 23 46 53 69 106 138 159 318 449 898 1219 1347 2438 2694 3657 7314 10327 20654 23797 30981 47594 61962 71391 142782 547331 1094662 1641993 3283986