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12432114 = 232690673
BaseRepresentation
bin101111011011…
…001011110010
3212101121122200
4233123023302
511140311424
61122244030
7210446142
oct57331362
925347580
1012432114
117021482
1241b6616
1327638a6
141918922
1511588c9
hexbdb2f2

12432114 has 12 divisors (see below), whose sum is σ = 26936286. Its totient is φ = 4144032.

The previous prime is 12432107. The next prime is 12432163. The reversal of 12432114 is 41123421.

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 3629025 = 2967^2 + 1905^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 690673 = 12432114 / (1 + 2 + 4 + 3 + 2 + 1 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 345319 + ... + 345354.

Almost surely, 212432114 is an apocalyptic number.

12432114 is an abundant number, since it is smaller than the sum of its proper divisors (14504172).

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

12432114 is a wasteful number, since it uses less digits than its factorization.

12432114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690681 (or 690678 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 12432114 is about 3525.9203053955. The cubic root of 12432114 is about 231.6585469496.

Adding to 12432114 its reverse (41123421), we get a palindrome (53555535).

It can be divided in two parts, 1 and 2432114, that added together give a triangular number (2432115 = T2205).

The spelling of 12432114 in words is "twelve million, four hundred thirty-two thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 690673 1381346 2072019 4144038 6216057 12432114