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3355540 = 225167777
BaseRepresentation
bin1100110011001110010100
320022110221021
430303032110
51324334130
6155530524
740343626
oct14631624
96273837
103355540
111992081
121159a44
13906436
14634c16
1546437a
hex333394

3355540 has 12 divisors (see below), whose sum is σ = 7046676. Its totient is φ = 1342208.

The previous prime is 3355529. The next prime is 3355543. The reversal of 3355540 is 455533.

It is a happy number.

3355540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 685584 + 2669956 = 828^2 + 1634^2 .

It is a super-2 number, since 2×33555402 = 22519297383200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3355543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83869 + ... + 83908.

It is an arithmetic number, because the mean of its divisors is an integer number (587223).

Almost surely, 23355540 is an apocalyptic number.

It is an amenable number.

3355540 is an abundant number, since it is smaller than the sum of its proper divisors (3691136).

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

3355540 is a wasteful number, since it uses less digits than its factorization.

3355540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167786 (or 167784 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 3355540 is about 1831.8133092649. The cubic root of 3355540 is about 149.7111478235.

The spelling of 3355540 in words is "three million, three hundred fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 167777 335554 671108 838885 1677770 3355540