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3355642 = 25331657
BaseRepresentation
bin1100110011001111111010
320022111002001
430303033322
51324340032
6155531214
740344133
oct14631772
96274061
103355642
111992164
121159b0a
139064b4
14634c8a
154643e7
hex3333fa

3355642 has 8 divisors (see below), whose sum is σ = 5128596. Its totient is φ = 1646112.

The previous prime is 3355633. The next prime is 3355643. The reversal of 3355642 is 2465533.

It can be written as a sum of positive squares in 2 ways, for example, as 3316041 + 39601 = 1821^2 + 199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33556422 = 22520666464328, which contains 22 as substring.

It is a d-powerful number, because it can be written as 310 + 311 + 54 + 58 + 68 + 4 + 220 .

It is a self number, because there is not a number n which added to its sum of digits gives 3355642.

It is not an unprimeable number, because it can be changed into a prime (3355643) 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, 15723 + ... + 15934.

Almost surely, 23355642 is an apocalyptic number.

3355642 is a deficient number, since it is larger than the sum of its proper divisors (1772954).

3355642 is a wasteful number, since it uses less digits than its factorization.

3355642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31712.

The product of its digits is 10800, while the sum is 28.

The square root of 3355642 is about 1831.8411503184. The cubic root of 3355642 is about 149.7126647560.

The spelling of 3355642 in words is "three million, three hundred fifty-five thousand, six hundred forty-two".

Divisors: 1 2 53 106 31657 63314 1677821 3355642