Search a number
-
+
14022020 = 225838447
BaseRepresentation
bin110101011111…
…010110000100
3222101101121002
4311133112010
512042201040
61220312432
7230120345
oct65372604
928341532
1014022020
117a07a51
124842718
132b9c46c
141c100cc
15136ea15
hexd5f584

14022020 has 24 divisors (see below), whose sum is σ = 29804544. Its totient is φ = 5540576.

The previous prime is 14022007. The next prime is 14022061. The reversal of 14022020 is 2022041.

It is a junction number, because it is equal to n+sod(n) for n = 14021992 and 14022010.

It is an unprimeable number.

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, 2564 + ... + 5883.

It is an arithmetic number, because the mean of its divisors is an integer number (1241856).

Almost surely, 214022020 is an apocalyptic number.

14022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14022020 is an abundant number, since it is smaller than the sum of its proper divisors (15782524).

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

14022020 is a wasteful number, since it uses less digits than its factorization.

14022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8539 (or 8537 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 14022020 is about 3744.5987769052. The cubic root of 14022020 is about 241.1405205423.

Adding to 14022020 its reverse (2022041), we get a palindrome (16044061).

The spelling of 14022020 in words is "fourteen million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 8447 16894 33788 42235 84470 168940 701101 1402202 2804404 3505505 7011010 14022020