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14330340 = 2232579613
BaseRepresentation
bin110110101010…
…100111100100
3222222001112100
4312222213210
512132032330
61231052100
7232543263
oct66524744
928861470
1014330340
1180a8662
124971030
132c798bb
141c905da
1513d1060
hexdaa9e4

14330340 has 36 divisors (see below), whose sum is σ = 43469244. Its totient is φ = 3821376.

The previous prime is 14330317. The next prime is 14330341. The reversal of 14330340 is 4303341.

It can be written as a sum of positive squares in 2 ways, for example, as 1542564 + 12787776 = 1242^2 + 3576^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14330341) 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 11 ways as a sum of consecutive naturals, for example, 39627 + ... + 39986.

It is an arithmetic number, because the mean of its divisors is an integer number (1207479).

Almost surely, 214330340 is an apocalyptic number.

14330340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14330340 is an abundant number, since it is smaller than the sum of its proper divisors (29138904).

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

14330340 is a wasteful number, since it uses less digits than its factorization.

14330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79628 (or 79623 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 14330340 is about 3785.5435541016. The cubic root of 14330340 is about 242.8951435016.

Adding to 14330340 its reverse (4303341), we get a palindrome (18633681).

The spelling of 14330340 in words is "fourteen million, three hundred thirty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 79613 159226 238839 318452 398065 477678 716517 796130 955356 1194195 1433034 1592260 2388390 2866068 3582585 4776780 7165170 14330340