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14344740 = 2232579693
BaseRepresentation
bin110110101110…
…001000100100
3222222210021200
4312232020210
512133012430
61231242500
7232633254
oct66561044
928883250
1014344740
118108463
124979430
132c83317
141c95964
1513d5460
hexdae224

14344740 has 36 divisors (see below), whose sum is σ = 43512924. Its totient is φ = 3825216.

The previous prime is 14344721. The next prime is 14344747. The reversal of 14344740 is 4744341.

It can be written as a sum of positive squares in 2 ways, for example, as 10929636 + 3415104 = 3306^2 + 1848^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (14344747) 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 11 ways as a sum of consecutive naturals, for example, 39667 + ... + 40026.

Almost surely, 214344740 is an apocalyptic number.

14344740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14344740 is an abundant number, since it is smaller than the sum of its proper divisors (29168184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14344740 is a wasteful number, since it uses less digits than its factorization.

14344740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79708 (or 79703 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 14344740 is about 3787.4450491063. The cubic root of 14344740 is about 242.9764748856.

The spelling of 14344740 in words is "fourteen million, three hundred forty-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 79693 159386 239079 318772 398465 478158 717237 796930 956316 1195395 1434474 1593860 2390790 2868948 3586185 4781580 7172370 14344740