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144350359 = 1271136617
BaseRepresentation
bin10001001101010…
…01110010010111
3101001121202110121
420212221302113
5243423202414
622153532411
73401646346
oct1046516227
9331552417
10144350359
117453361a
1240414107
1323ba151a
1415257b5d
15ca15724
hex89a9c97

144350359 has 4 divisors (see below), whose sum is σ = 145487104. Its totient is φ = 143213616.

The previous prime is 144350347. The next prime is 144350377. The reversal of 144350359 is 953053441.

144350359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 144350359 - 29 = 144349847 is a prime.

It is a super-3 number, since 3×1443503593 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144350309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568182 + ... + 568435.

It is an arithmetic number, because the mean of its divisors is an integer number (36371776).

Almost surely, 2144350359 is an apocalyptic number.

144350359 is a deficient number, since it is larger than the sum of its proper divisors (1136745).

144350359 is a wasteful number, since it uses less digits than its factorization.

144350359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136744.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 144350359 is about 12014.5894228642. The cubic root of 144350359 is about 524.5730272972.

The spelling of 144350359 in words is "one hundred forty-four million, three hundred fifty thousand, three hundred fifty-nine".

Divisors: 1 127 1136617 144350359