Search a number
-
+
14072860 = 225703643
BaseRepresentation
bin110101101011…
…110000011100
3222110222100001
4311223300130
512100312420
61221344044
7230421514
oct65536034
928428301
1014072860
117a4216a
124868024
132bb9649
141c24844
15137eb0a
hexd6bc1c

14072860 has 12 divisors (see below), whose sum is σ = 29553048. Its totient is φ = 5629136.

The previous prime is 14072833. The next prime is 14072869. The reversal of 14072860 is 6827041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14072869) 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 3 ways as a sum of consecutive naturals, for example, 351802 + ... + 351841.

It is an arithmetic number, because the mean of its divisors is an integer number (2462754).

Almost surely, 214072860 is an apocalyptic number.

14072860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14072860 is an abundant number, since it is smaller than the sum of its proper divisors (15480188).

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

14072860 is a wasteful number, since it uses less digits than its factorization.

14072860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703652 (or 703650 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14072860 is about 3751.3810790161. The cubic root of 14072860 is about 241.4316054979.

The spelling of 14072860 in words is "fourteen million, seventy-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 703643 1407286 2814572 3518215 7036430 14072860