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18755014 = 219736761
BaseRepresentation
bin100011110001…
…0110111000110
31022021212001011
41013202313012
514300130024
61505552434
7315262225
oct107426706
938255034
1018755014
11a64aa13
12634571a
133b68855
1426c2cbc
1519a7094
hex11e2dc6

18755014 has 16 divisors (see below), whose sum is σ = 30023280. Its totient is φ = 8760960.

The previous prime is 18754973. The next prime is 18755017. The reversal of 18755014 is 41055781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18755017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607 + ... + 6154.

It is an arithmetic number, because the mean of its divisors is an integer number (1876455).

Almost surely, 218755014 is an apocalyptic number.

18755014 is a deficient number, since it is larger than the sum of its proper divisors (11268266).

18755014 is a wasteful number, since it uses less digits than its factorization.

18755014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 18755014 is about 4330.7059470714. The cubic root of 18755014 is about 265.6883209410.

It can be divided in two parts, 1875 and 5014, that added together give a square (6889 = 832).

The spelling of 18755014 in words is "eighteen million, seven hundred fifty-five thousand, fourteen".

Divisors: 1 2 19 38 73 146 1387 2774 6761 13522 128459 256918 493553 987106 9377507 18755014