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45872084 = 2229395449
BaseRepresentation
bin1010111011111…
…1001111010100
310012022112200002
42232333033110
543220401314
64315110432
71064622566
oct256771724
9105275602
1045872084
1123991415
1213442418
13967155b
146141336
154061ade
hex2bbf3d4

45872084 has 12 divisors (see below), whose sum is σ = 83044500. Its totient is φ = 22145088.

The previous prime is 45872081. The next prime is 45872089. The reversal of 45872084 is 48027854.

It can be written as a sum of positive squares in 2 ways, for example, as 23309584 + 22562500 = 4828^2 + 4750^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45872081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197609 + ... + 197840.

It is an arithmetic number, because the mean of its divisors is an integer number (6920375).

Almost surely, 245872084 is an apocalyptic number.

It is an amenable number.

45872084 is a deficient number, since it is larger than the sum of its proper divisors (37172416).

45872084 is a wasteful number, since it uses less digits than its factorization.

45872084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395482 (or 395480 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 45872084 is about 6772.8933256032. The cubic root of 45872084 is about 357.9723561980.

The spelling of 45872084 in words is "forty-five million, eight hundred seventy-two thousand, eighty-four".

Divisors: 1 2 4 29 58 116 395449 790898 1581796 11468021 22936042 45872084