Search a number
-
+
14370220 = 225718511
BaseRepresentation
bin110110110100…
…010110101100
31000001002020101
4312310112230
512134321340
61232000444
7233100454
oct66642654
930032211
1014370220
118125617
124990124
132c91ab7
141ca0d64
1513dcc9a
hexdb45ac

14370220 has 12 divisors (see below), whose sum is σ = 30177504. Its totient is φ = 5748080.

The previous prime is 14370173. The next prime is 14370221. The reversal of 14370220 is 2207341.

It is not an unprimeable number, because it can be changed into a prime (14370221) 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, 359236 + ... + 359275.

It is an arithmetic number, because the mean of its divisors is an integer number (2514792).

Almost surely, 214370220 is an apocalyptic number.

14370220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14370220 is an abundant number, since it is smaller than the sum of its proper divisors (15807284).

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

14370220 is a wasteful number, since it uses less digits than its factorization.

14370220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718520 (or 718518 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 14370220 is about 3790.8073018818. The cubic root of 14370220 is about 243.1202529896.

Adding to 14370220 its reverse (2207341), we get a palindrome (16577561).

The spelling of 14370220 in words is "fourteen million, three hundred seventy thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 718511 1437022 2874044 3592555 7185110 14370220