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2304144434 = 21152072217
BaseRepresentation
bin1000100101010110…
…0111010000110010
312221120122122221202
42021111213100302
514204330110214
61020345451202
7111045622154
oct21125472062
95846578852
102304144434
11a826a18a9
125437a0b02
132a9496697
1417c02aad4
15d743e6de
hex89567432

2304144434 has 4 divisors (see below), whose sum is σ = 3456216654. Its totient is φ = 1152072216.

The previous prime is 2304144431. The next prime is 2304144443. The reversal of 2304144434 is 4344414032.

It is a happy number.

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., 1833124225 + 471020209 = 42815^2 + 21703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2304144397 and 2304144406.

It is not an unprimeable number, because it can be changed into a prime (2304144431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576036107 + ... + 576036110.

Almost surely, 22304144434 is an apocalyptic number.

2304144434 is a deficient number, since it is larger than the sum of its proper divisors (1152072220).

2304144434 is a wasteful number, since it uses less digits than its factorization.

2304144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152072219.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 2304144434 is about 48001.5044972551. The cubic root of 2304144434 is about 1320.7984979719.

Adding to 2304144434 its reverse (4344414032), we get a palindrome (6648558466).

The spelling of 2304144434 in words is "two billion, three hundred four million, one hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 1152072217 2304144434