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1045028 = 222337307
BaseRepresentation
bin11111111001000100100
31222002111202
43333020210
5231420103
634222032
711611505
oct3771044
91862452
101045028
11654166
12424918
132a787a
141d2bac
15159988
hexff224

1045028 has 24 divisors (see below), whose sum is σ = 1966272. Its totient is φ = 484704.

The previous prime is 1045027. The next prime is 1045043. The reversal of 1045028 is 8205401.

It is not an unprimeable number, because it can be changed into a prime (1045021) by changing a digit.

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, 3251 + ... + 3557.

It is an arithmetic number, because the mean of its divisors is an integer number (81928).

21045028 is an apocalyptic number.

It is an amenable number.

1045028 is a deficient number, since it is larger than the sum of its proper divisors (921244).

1045028 is a wasteful number, since it uses less digits than its factorization.

1045028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1045028 is about 1022.2661101690. The cubic root of 1045028 is about 101.4789524980.

The spelling of 1045028 in words is "one million, forty-five thousand, twenty-eight".

Divisors: 1 2 4 23 37 46 74 92 148 307 614 851 1228 1702 3404 7061 11359 14122 22718 28244 45436 261257 522514 1045028