Search a number
-
+
14872100 = 2252148721
BaseRepresentation
bin111000101110…
…111000100100
31000222120200112
4320232320210
512301401400
61250432152
7240260615
oct70567044
930876615
1014872100
1184386a1
124b92658
133109379
141d91c0c
15148b835
hexe2ee24

14872100 has 18 divisors (see below), whose sum is σ = 32272674. Its totient is φ = 5948800.

The previous prime is 14872063. The next prime is 14872103. The reversal of 14872100 is 127841.

14872100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3364 + 14868736 = 58^2 + 3856^2 .

It is not an unprimeable number, because it can be changed into a prime (14872103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74261 + ... + 74460.

Almost surely, 214872100 is an apocalyptic number.

14872100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14872100 is an abundant number, since it is smaller than the sum of its proper divisors (17400574).

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

14872100 is a wasteful number, since it uses less digits than its factorization.

14872100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148735 (or 148728 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 14872100 is about 3856.4361786499. The cubic root of 14872100 is about 245.9182534033.

Adding to 14872100 its reverse (127841), we get a palindrome (14999941).

The spelling of 14872100 in words is "fourteen million, eight hundred seventy-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 148721 297442 594884 743605 1487210 2974420 3718025 7436050 14872100