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3495442 = 21747721
BaseRepresentation
bin1101010101011000010010
320120120211211
431111120102
51343323232
6202530334
741465536
oct15253022
96516754
103495442
111a781a5
1212069aa
13955012
1466dbc6
15490a47
hex355612

3495442 has 4 divisors (see below), whose sum is σ = 5243166. Its totient is φ = 1747720.

The previous prime is 3495439. The next prime is 3495451. The reversal of 3495442 is 2445943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2445943 = 17143879.

It can be written as a sum of positive squares in only one way, i.e., 2105401 + 1390041 = 1451^2 + 1179^2 .

It is a super-2 number, since 2×34954422 = 24436229550728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873859 + ... + 873862.

Almost surely, 23495442 is an apocalyptic number.

3495442 is a deficient number, since it is larger than the sum of its proper divisors (1747724).

3495442 is a wasteful number, since it uses less digits than its factorization.

3495442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747723.

The product of its digits is 17280, while the sum is 31.

The square root of 3495442 is about 1869.6101197843. The cubic root of 3495442 is about 151.7635115219.

The spelling of 3495442 in words is "three million, four hundred ninety-five thousand, four hundred forty-two".

Divisors: 1 2 1747721 3495442