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18754052 = 2217412693
BaseRepresentation
bin100011110001…
…0101000000100
31022021210201112
41013202220010
514300112202
61505544152
7315256352
oct107425004
938253645
1018754052
11a64a219
126345058
133b68295
1426c27d2
1519a6b52
hex11e2a04

18754052 has 12 divisors (see below), whose sum is σ = 32850636. Its totient is φ = 9368160.

The previous prime is 18754031. The next prime is 18754069. The reversal of 18754052 is 25045781.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 16370116 = 1544^2 + 4046^2 .

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, 5618 + ... + 8310.

It is an arithmetic number, because the mean of its divisors is an integer number (2737553).

Almost surely, 218754052 is an apocalyptic number.

It is an amenable number.

18754052 is a deficient number, since it is larger than the sum of its proper divisors (14096584).

18754052 is a wasteful number, since it uses less digits than its factorization.

18754052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438 (or 4436 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 18754052 is about 4330.5948783048. The cubic root of 18754052 is about 265.6837782174.

The spelling of 18754052 in words is "eighteen million, seven hundred fifty-four thousand, fifty-two".

Divisors: 1 2 4 1741 2693 3482 5386 6964 10772 4688513 9377026 18754052