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45789028 = 2229394733
BaseRepresentation
bin1010111010101…
…0111101100100
310012011022201221
42232222331210
543210222103
64313230124
71064125465
oct256527544
9105138657
1045789028
1123934a7a
1213402344
1396427cc
14611cd6c
1540471bd
hex2baaf64

45789028 has 12 divisors (see below), whose sum is σ = 82894140. Its totient is φ = 22104992.

The previous prime is 45788971. The next prime is 45789043. The reversal of 45789028 is 82098754.

It can be written as a sum of positive squares in 2 ways, for example, as 10291264 + 35497764 = 3208^2 + 5958^2 .

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, 197251 + ... + 197482.

It is an arithmetic number, because the mean of its divisors is an integer number (6907845).

Almost surely, 245789028 is an apocalyptic number.

It is an amenable number.

45789028 is a deficient number, since it is larger than the sum of its proper divisors (37105112).

45789028 is a wasteful number, since it uses less digits than its factorization.

45789028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394766 (or 394764 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 45789028 is about 6766.7590469884. The cubic root of 45789028 is about 357.7561774127.

The spelling of 45789028 in words is "forty-five million, seven hundred eighty-nine thousand, twenty-eight".

Divisors: 1 2 4 29 58 116 394733 789466 1578932 11447257 22894514 45789028