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144032342 = 23716311941
BaseRepresentation
bin10001001010111…
…00001001010110
3101001000121020012
420211130021112
5243333013332
622143040222
73366153236
oct1045341126
9331017205
10144032342
11743366a3
12402a0072
1323abc84c
14151b3cc6
15c9a13b2
hex895c256

144032342 has 16 divisors (see below), whose sum is σ = 223267632. Its totient is φ = 69634080.

The previous prime is 144032297. The next prime is 144032359. The reversal of 144032342 is 243230441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092 + ... + 18032.

It is an arithmetic number, because the mean of its divisors is an integer number (13954227).

Almost surely, 2144032342 is an apocalyptic number.

144032342 is a deficient number, since it is larger than the sum of its proper divisors (79235290).

144032342 is a wasteful number, since it uses less digits than its factorization.

144032342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 144032342 is about 12001.3475076760. The cubic root of 144032342 is about 524.1875166535.

Adding to 144032342 its reverse (243230441), we get a palindrome (387262783).

The spelling of 144032342 in words is "one hundred forty-four million, thirty-two thousand, three hundred forty-two".

Divisors: 1 2 37 74 163 326 6031 11941 12062 23882 441817 883634 1946383 3892766 72016171 144032342