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3287048 = 236412
BaseRepresentation
bin1100100010100000001000
320011222222112
430202200020
51320141143
6154241452
736640142
oct14424010
96158875
103287048
111945676
121126288
138b11cb
14617c92
1544de18
hex322808

3287048 has 12 divisors (see below), whose sum is σ = 6172845. Its totient is φ = 1640960.

The previous prime is 3287047. The next prime is 3287051. The reversal of 3287048 is 8407823.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2617924 + 669124 = 1618^2 + 818^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1282.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3287047) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4808 + ... + 5448.

Almost surely, 23287048 is an apocalyptic number.

It is an amenable number.

3287048 is a deficient number, since it is larger than the sum of its proper divisors (2885797).

3287048 is an frugal number, since it uses more digits than its factorization.

3287048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 3287048 is about 1813.0217869623. The cubic root of 3287048 is about 148.6855220398.

Multiplying 3287048 by its sum of digits (32), we get a square (105185536 = 102562).

The spelling of 3287048 in words is "three million, two hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 4 8 641 1282 2564 5128 410881 821762 1643524 3287048