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3496420 = 225174821
BaseRepresentation
bin1101010101100111100100
320120122012001
431111213210
51343341140
6202535044
741501434
oct15254744
96518161
103496420
111a78a04
121207484
139555b5
146702c4
15490e9a
hex3559e4

3496420 has 12 divisors (see below), whose sum is σ = 7342524. Its totient is φ = 1398560.

The previous prime is 3496403. The next prime is 3496421. The reversal of 3496420 is 246943.

It can be written as a sum of positive squares in 2 ways, for example, as 419904 + 3076516 = 648^2 + 1754^2 .

It is not an unprimeable number, because it can be changed into a prime (3496421) 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, 87391 + ... + 87430.

It is an arithmetic number, because the mean of its divisors is an integer number (611877).

Almost surely, 23496420 is an apocalyptic number.

It is an amenable number.

3496420 is an abundant number, since it is smaller than the sum of its proper divisors (3846104).

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

3496420 is a wasteful number, since it uses less digits than its factorization.

3496420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174830 (or 174828 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3496420 is about 1869.8716533495. The cubic root of 3496420 is about 151.7776643218. Note that the first 3 decimals are identical.

It can be divided in two parts, 3496 and 420, that added together give a triangular number (3916 = T88).

The spelling of 3496420 in words is "three million, four hundred ninety-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 174821 349642 699284 874105 1748210 3496420