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14120748 = 22323112653
BaseRepresentation
bin110101110111…
…011100101100
3222120102000200
4311313130230
512103330443
61222353500
7231011235
oct65673454
928512020
1014120748
117a75144
12488b890
132c05395
141c3808c
15138ddd3
hexd7772c

14120748 has 36 divisors (see below), whose sum is σ = 36848448. Its totient is φ = 4554720.

The previous prime is 14120747. The next prime is 14120783. The reversal of 14120748 is 84702141.

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 (14120741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5211 + ... + 7442.

It is an arithmetic number, because the mean of its divisors is an integer number (1023568).

Almost surely, 214120748 is an apocalyptic number.

14120748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14120748 is an abundant number, since it is smaller than the sum of its proper divisors (22727700).

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

14120748 is a wasteful number, since it uses less digits than its factorization.

14120748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694 (or 12689 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14120748 is about 3757.7583743503. The cubic root of 14120748 is about 241.7051482650.

Adding to 14120748 its reverse (84702141), we get a palindrome (98822889).

The spelling of 14120748 in words is "fourteen million, one hundred twenty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 12653 25306 37959 50612 75918 113877 151836 227754 392243 455508 784486 1176729 1568972 2353458 3530187 4706916 7060374 14120748