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3336820 = 225166841
BaseRepresentation
bin1100101110101001110100
320021112020221
430232221310
51323234240
6155304124
740235224
oct14565164
96245227
103336820
11197a003
12114b044
138caa66
1462c084
1545da4a
hex32ea74

3336820 has 12 divisors (see below), whose sum is σ = 7007364. Its totient is φ = 1334720.

The previous prime is 3336803. The next prime is 3336829. The reversal of 3336820 is 286333.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 1454436 = 1372^2 + 1206^2 .

It is a super-2 number, since 2×33368202 = 22268735424800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3336829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83401 + ... + 83440.

It is an arithmetic number, because the mean of its divisors is an integer number (583947).

Almost surely, 23336820 is an apocalyptic number.

It is an amenable number.

3336820 is an abundant number, since it is smaller than the sum of its proper divisors (3670544).

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

3336820 is a wasteful number, since it uses less digits than its factorization.

3336820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166850 (or 166848 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3336820 is about 1826.6964717763. The cubic root of 3336820 is about 149.4322239510.

The spelling of 3336820 in words is "three million, three hundred thirty-six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 166841 333682 667364 834205 1668410 3336820