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2420528 = 241117809
BaseRepresentation
bin1001001110111100110000
311112222100012
421032330300
51104424103
6123514052
726400635
oct11167460
94488305
102420528
111403640
12988928
13669986
1447018c
1532c2d8
hex24ef30

2420528 has 40 divisors (see below), whose sum is σ = 5423760. Its totient is φ = 1034240.

The previous prime is 2420519. The next prime is 2420531. The reversal of 2420528 is 8250242.

2420528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (135594).

22420528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2420528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2711880).

2420528 is an abundant number, since it is smaller than the sum of its proper divisors (3003232).

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

2420528 is a wasteful number, since it uses less digits than its factorization.

2420528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2420528 is about 1555.8046149822. The cubic root of 2420528 is about 134.2672323613.

The spelling of 2420528 in words is "two million, four hundred twenty thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 748 809 1496 1618 2992 3236 6472 8899 12944 13753 17798 27506 35596 55012 71192 110024 142384 151283 220048 302566 605132 1210264 2420528