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14229748 = 22131716097
BaseRepresentation
bin110110010010…
…000011110100
3222202221112201
4312102003310
512120322443
61224554244
7231644101
oct66220364
928687481
1014229748
11803a025
124922984
132c42b90
141c65aa8
1513b134d
hexd920f4

14229748 has 24 divisors (see below), whose sum is σ = 28396872. Its totient is φ = 6180864.

The previous prime is 14229739. The next prime is 14229773. The reversal of 14229748 is 84792241.

It can be written as a sum of positive squares in 4 ways, for example, as 1993744 + 12236004 = 1412^2 + 3498^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 7165 + ... + 8932.

It is an arithmetic number, because the mean of its divisors is an integer number (1183203).

Almost surely, 214229748 is an apocalyptic number.

It is an amenable number.

14229748 is a deficient number, since it is larger than the sum of its proper divisors (14167124).

14229748 is a wasteful number, since it uses less digits than its factorization.

14229748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16131 (or 16129 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 14229748 is about 3772.2338209607. The cubic root of 14229748 is about 242.3254733184.

It can be divided in two parts, 142 and 29748, that added together give a triangular number (29890 = T244).

The spelling of 14229748 in words is "fourteen million, two hundred twenty-nine thousand, seven hundred forty-eight".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 16097 32194 64388 209261 273649 418522 547298 837044 1094596 3557437 7114874 14229748