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14040100 = 2252140401
BaseRepresentation
bin110101100011…
…110000100100
3222102022101201
4311203300210
512043240400
61220532244
7230224144
oct65436044
928368351
1014040100
117a1a598
124851084
132ba7769
141c16924
15137506a
hexd63c24

14040100 has 18 divisors (see below), whose sum is σ = 30467234. Its totient is φ = 5616000.

The previous prime is 14040083. The next prime is 14040101. The reversal of 14040100 is 104041.

It can be written as a sum of positive squares in 3 ways, for example, as 97344 + 13942756 = 312^2 + 3734^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (14040101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70101 + ... + 70300.

Almost surely, 214040100 is an apocalyptic number.

14040100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14040100 is an abundant number, since it is smaller than the sum of its proper divisors (16427134).

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

14040100 is a wasteful number, since it uses less digits than its factorization.

14040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140415 (or 140408 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 14040100 is about 3747.0121430281. The cubic root of 14040100 is about 241.2441182669.

Adding to 14040100 its reverse (104041), we get a palindrome (14144141).

The spelling of 14040100 in words is "fourteen million, forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 140401 280802 561604 702005 1404010 2808020 3510025 7020050 14040100