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20144114 = 210072057
BaseRepresentation
bin100110011010…
…1111111110010
31101220102112022
41030311333302
520124102424
61555431442
7333136124
oct114657762
941812468
1020144114
1110409631
1268b5582
134233bc3
142965214
151b7d95e
hex1335ff2

20144114 has 4 divisors (see below), whose sum is σ = 30216174. Its totient is φ = 10072056.

The previous prime is 20144107. The next prime is 20144119. The reversal of 20144114 is 41144102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14691889 + 5452225 = 3833^2 + 2335^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20144092 and 20144101.

It is not an unprimeable number, because it can be changed into a prime (20144119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5036027 + ... + 5036030.

Almost surely, 220144114 is an apocalyptic number.

20144114 is a deficient number, since it is larger than the sum of its proper divisors (10072060).

20144114 is a wasteful number, since it uses less digits than its factorization.

20144114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10072059.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 20144114 is about 4488.2194687871. The cubic root of 20144114 is about 272.0921778847.

Adding to 20144114 its reverse (41144102), we get a palindrome (61288216).

The spelling of 20144114 in words is "twenty million, one hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 10072057 20144114