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14292820 = 225727983
BaseRepresentation
bin110110100001…
…011101010100
3222220011001201
4312201131110
512124332240
61230202244
7232326013
oct66413524
928804051
1014292820
118082453
124953384
132c657b9
141c80a7a
1513c4d9a
hexda1754

14292820 has 24 divisors (see below), whose sum is σ = 30086784. Its totient is φ = 5703456.

The previous prime is 14292791. The next prime is 14292823. The reversal of 14292820 is 2829241.

14292820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14292823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14049 + ... + 15031.

It is an arithmetic number, because the mean of its divisors is an integer number (1253616).

Almost surely, 214292820 is an apocalyptic number.

14292820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14292820 is an abundant number, since it is smaller than the sum of its proper divisors (15793964).

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

14292820 is a wasteful number, since it uses less digits than its factorization.

14292820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14292820 is about 3780.5846108770. The cubic root of 14292820 is about 242.6829738199.

The spelling of 14292820 in words is "fourteen million, two hundred ninety-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 727 983 1454 1966 2908 3635 3932 4915 7270 9830 14540 19660 714641 1429282 2858564 3573205 7146410 14292820