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144041353 = 165786929
BaseRepresentation
bin10001001010111…
…10010110001001
3101001001001120221
420211132112021
5243333310403
622143150041
73366221431
oct1045362611
9331031527
10144041353
1174342445
12402a5321
1323ac3991
14151b72c1
15c9a3dbd
hex895e589

144041353 has 4 divisors (see below), whose sum is σ = 144129940. Its totient is φ = 143952768.

The previous prime is 144041351. The next prime is 144041363. The reversal of 144041353 is 353140441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40551424 + 103489929 = 6368^2 + 10173^2 .

It is a cyclic number.

It is not a de Polignac number, because 144041353 - 21 = 144041351 is a prime.

It is a super-2 number, since 2×1440413532 = 41495822748141218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144041351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41808 + ... + 45121.

It is an arithmetic number, because the mean of its divisors is an integer number (36032485).

Almost surely, 2144041353 is an apocalyptic number.

It is an amenable number.

144041353 is a deficient number, since it is larger than the sum of its proper divisors (88587).

144041353 is an equidigital number, since it uses as much as digits as its factorization.

144041353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88586.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 144041353 is about 12001.7229179814. The cubic root of 144041353 is about 524.1984478910.

Adding to 144041353 its reverse (353140441), we get a palindrome (497181794).

The spelling of 144041353 in words is "one hundred forty-four million, forty-one thousand, three hundred fifty-three".

Divisors: 1 1657 86929 144041353