Search a number
-
+
14726990 = 2559109229
BaseRepresentation
bin111000001011…
…011101001110
31000201012122002
4320023131032
512232230430
61243352302
7236114555
oct70133516
930635562
1014726990
118349673
124b22692
1330882c5
141d54d9c
15145d845
hexe0b74e

14726990 has 32 divisors (see below), whose sum is σ = 27324000. Its totient is φ = 5712768.

The previous prime is 14726989. The next prime is 14726993. The reversal of 14726990 is 9962741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14726993) 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 15 ways as a sum of consecutive naturals, for example, 64196 + ... + 64424.

It is an arithmetic number, because the mean of its divisors is an integer number (853875).

Almost surely, 214726990 is an apocalyptic number.

14726990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14726990 is a deficient number, since it is larger than the sum of its proper divisors (12597010).

14726990 is a wasteful number, since it uses less digits than its factorization.

14726990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 14726990 is about 3837.5760578782. The cubic root of 14726990 is about 245.1158136334.

The spelling of 14726990 in words is "fourteen million, seven hundred twenty-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 59 109 118 218 229 295 458 545 590 1090 1145 2290 6431 12862 13511 24961 27022 32155 49922 64310 67555 124805 135110 249610 1472699 2945398 7363495 14726990