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14290780 = 2257102077
BaseRepresentation
bin110110100000…
…111101011100
3222220001021011
4312200331130
512124301110
61230145004
7232320040
oct66407534
928801234
1014290780
118080969
124952164
132c648aa
141c80020
1513c448a
hexda0f5c

14290780 has 24 divisors (see below), whose sum is σ = 34298208. Its totient is φ = 4899648.

The previous prime is 14290763. The next prime is 14290781. The reversal of 14290780 is 8709241.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14290781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50899 + ... + 51178.

It is an arithmetic number, because the mean of its divisors is an integer number (1429092).

Almost surely, 214290780 is an apocalyptic number.

14290780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14290780 is an abundant number, since it is smaller than the sum of its proper divisors (20007428).

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

14290780 is a wasteful number, since it uses less digits than its factorization.

14290780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102093 (or 102091 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 14290780 is about 3780.3148017063. The cubic root of 14290780 is about 242.6714273040.

The spelling of 14290780 in words is "fourteen million, two hundred ninety thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 102077 204154 408308 510385 714539 1020770 1429078 2041540 2858156 3572695 7145390 14290780