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14988772 = 2211333161
BaseRepresentation
bin111001001011…
…010111100100
31001012111201201
4321023113210
512314120042
61253132244
7241255021
oct71132744
931174651
1014988772
118508317
12502a084
13314a4c6
141dc2548
1514b11b7
hexe4b5e4

14988772 has 12 divisors (see below), whose sum is σ = 26463276. Its totient is φ = 7427840.

The previous prime is 14988769. The next prime is 14988793. The reversal of 14988772 is 27788941.

It can be written as a sum of positive squares in 2 ways, for example, as 6843456 + 8145316 = 2616^2 + 2854^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16129 + ... + 17032.

It is an arithmetic number, because the mean of its divisors is an integer number (2205273).

Almost surely, 214988772 is an apocalyptic number.

It is an amenable number.

14988772 is a deficient number, since it is larger than the sum of its proper divisors (11474504).

14988772 is a wasteful number, since it uses less digits than its factorization.

14988772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33278 (or 33276 counting only the distinct ones).

The product of its digits is 225792, while the sum is 46.

The square root of 14988772 is about 3871.5335462837. The cubic root of 14988772 is about 246.5596573416.

The spelling of 14988772 in words is "fourteen million, nine hundred eighty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 113 226 452 33161 66322 132644 3747193 7494386 14988772