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144235355 = 5112622461
BaseRepresentation
bin10001001100011…
…01101101011011
3101001101220201012
420212031231123
5243411012410
622151244135
73400660145
oct1046155533
9331356635
10144235355
1174465180
124037964b
1323b61084
1415227c95
15c9e1605
hex898db5b

144235355 has 8 divisors (see below), whose sum is σ = 188817264. Its totient is φ = 104898400.

The previous prime is 144235349. The next prime is 144235363. The reversal of 144235355 is 553532441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144235355 - 26 = 144235291 is a prime.

It is a Duffinian 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, 1311176 + ... + 1311285.

It is an arithmetic number, because the mean of its divisors is an integer number (23602158).

Almost surely, 2144235355 is an apocalyptic number.

144235355 is a deficient number, since it is larger than the sum of its proper divisors (44581909).

144235355 is a wasteful number, since it uses less digits than its factorization.

144235355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622477.

The product of its digits is 36000, while the sum is 32.

The square root of 144235355 is about 12009.8024546618. The cubic root of 144235355 is about 524.4336810911.

Adding to 144235355 its reverse (553532441), we get a palindrome (697767796).

The spelling of 144235355 in words is "one hundred forty-four million, two hundred thirty-five thousand, three hundred fifty-five".

Divisors: 1 5 11 55 2622461 13112305 28847071 144235355