Search a number
-
+
14415980 = 2255031433
BaseRepresentation
bin110110111111…
…100001101100
31000010102000012
4312333201230
512142302410
61232552352
7233351045
oct66774154
930112005
1014415980
118156a37
1249b26b8
132ca9887
141cb38cc
1513eb605
hexdbf86c

14415980 has 24 divisors (see below), whose sum is σ = 30354912. Its totient is φ = 5750912.

The previous prime is 14415971. The next prime is 14415991. The reversal of 14415980 is 8951441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344 + ... + 10776.

It is an arithmetic number, because the mean of its divisors is an integer number (1264788).

Almost surely, 214415980 is an apocalyptic number.

14415980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14415980 is an abundant number, since it is smaller than the sum of its proper divisors (15938932).

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

14415980 is a wasteful number, since it uses less digits than its factorization.

14415980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 14415980 is about 3796.8381582575. The cubic root of 14415980 is about 243.3780406168.

The spelling of 14415980 in words is "fourteen million, four hundred fifteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 503 1006 1433 2012 2515 2866 5030 5732 7165 10060 14330 28660 720799 1441598 2883196 3603995 7207990 14415980