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14749928 = 231997039
BaseRepresentation
bin111000010001…
…000011101000
31000202101002122
4320101003220
512233444203
61244050412
7236241464
oct70210350
930671078
1014749928
118364926
124b33a08
13309588b
141d5d4a4
151465538
hexe110e8

14749928 has 16 divisors (see below), whose sum is σ = 29112000. Its totient is φ = 6986736.

The previous prime is 14749927. The next prime is 14749937. The reversal of 14749928 is 82994741.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14749927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48368 + ... + 48671.

It is an arithmetic number, because the mean of its divisors is an integer number (1819500).

Almost surely, 214749928 is an apocalyptic number.

It is an amenable number.

14749928 is a deficient number, since it is larger than the sum of its proper divisors (14362072).

14749928 is a wasteful number, since it uses less digits than its factorization.

14749928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97064 (or 97060 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 14749928 is about 3840.5635003213. The cubic root of 14749928 is about 245.2430075354.

The spelling of 14749928 in words is "fourteen million, seven hundred forty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 19 38 76 152 97039 194078 388156 776312 1843741 3687482 7374964 14749928