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14987852 = 2211340633
BaseRepresentation
bin111001001011…
…001001001100
31001012110110122
4321023021030
512314102402
61253124112
7241252235
oct71131114
931173418
1014987852
118507660
125029638
133149c69
141dc208c
1514b0ca2
hexe4b24c

14987852 has 12 divisors (see below), whose sum is σ = 28613256. Its totient is φ = 6812640.

The previous prime is 14987851. The next prime is 14987857. The reversal of 14987852 is 25878941.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 340633 = 14987852 / (1 + 4 + 9 + 8 + 7 + 8 + 5 + 2).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14987851) 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 3 ways as a sum of consecutive naturals, for example, 170273 + ... + 170360.

It is an arithmetic number, because the mean of its divisors is an integer number (2384438).

Almost surely, 214987852 is an apocalyptic number.

It is an amenable number.

14987852 is a deficient number, since it is larger than the sum of its proper divisors (13625404).

14987852 is a wasteful number, since it uses less digits than its factorization.

14987852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340648 (or 340646 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 14987852 is about 3871.4147284940. The cubic root of 14987852 is about 246.5546126871.

The spelling of 14987852 in words is "fourteen million, nine hundred eighty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 44 340633 681266 1362532 3746963 7493926 14987852