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3320480 = 25520753
BaseRepresentation
bin1100101010101010100000
320020200211202
430222222200
51322223410
6155100332
740136462
oct14525240
96220752
103320480
1119687a9
1211416a8
138c34a7
14626132
15458ca5
hex32aaa0

3320480 has 24 divisors (see below), whose sum is σ = 7845012. Its totient is φ = 1328128.

The previous prime is 3320477. The next prime is 3320509. The reversal of 3320480 is 840233.

It can be written as a sum of positive squares in 2 ways, for example, as 3225616 + 94864 = 1796^2 + 308^2 .

It is a super-2 number, since 2×33204802 = 22051174860800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10217 + ... + 10536.

Almost surely, 23320480 is an apocalyptic number.

It is an amenable number.

3320480 is an abundant number, since it is smaller than the sum of its proper divisors (4524532).

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

3320480 is a wasteful number, since it uses less digits than its factorization.

3320480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20768 (or 20760 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3320480 is about 1822.2184281803. The cubic root of 3320480 is about 149.1879076036.

The spelling of 3320480 in words is "three million, three hundred twenty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 20753 41506 83012 103765 166024 207530 332048 415060 664096 830120 1660240 3320480