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14734220 = 2253532087
BaseRepresentation
bin111000001101…
…001110001100
31000201120112212
4320031032030
512232443340
61243445552
7236144624
oct70151614
930646485
1014734220
118354046
124b268b8
13308b697
141d57884
151460a65
hexe0d38c

14734220 has 24 divisors (see below), whose sum is σ = 31044384. Its totient is φ = 5874176.

The previous prime is 14734147. The next prime is 14734229. The reversal of 14734220 is 2243741.

It is not an unprimeable number, because it can be changed into a prime (14734229) 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 7 ways as a sum of consecutive naturals, for example, 6017 + ... + 8103.

It is an arithmetic number, because the mean of its divisors is an integer number (1293516).

Almost surely, 214734220 is an apocalyptic number.

14734220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14734220 is an abundant number, since it is smaller than the sum of its proper divisors (16310164).

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

14734220 is a wasteful number, since it uses less digits than its factorization.

14734220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449 (or 2447 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14734220 is about 3838.5179431650. The cubic root of 14734220 is about 245.1559190771.

Adding to 14734220 its reverse (2243741), we get a palindrome (16977961).

The spelling of 14734220 in words is "fourteen million, seven hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 353 706 1412 1765 2087 3530 4174 7060 8348 10435 20870 41740 736711 1473422 2946844 3683555 7367110 14734220