Search a number
-
+
144260341 = 751192091
BaseRepresentation
bin10001001100100…
…11110011110101
3101001110011222121
420212103303311
5243412312331
622151555541
73401123041
oct1046236365
9331404877
10144260341
1174481a25
124038bbb1
1323b6c564
1415233021
15c9e8c11
hex8993cf5

144260341 has 4 divisors (see below), whose sum is σ = 144453184. Its totient is φ = 144067500.

The previous prime is 144260339. The next prime is 144260353. The reversal of 144260341 is 143062441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144260341 - 21 = 144260339 is a prime.

It is a super-4 number, since 4×1442603414 (a number of 34 digits) contains 4444 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 (144260321) 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, 95295 + ... + 96796.

It is an arithmetic number, because the mean of its divisors is an integer number (36113296).

Almost surely, 2144260341 is an apocalyptic number.

It is an amenable number.

144260341 is a deficient number, since it is larger than the sum of its proper divisors (192843).

144260341 is an equidigital number, since it uses as much as digits as its factorization.

144260341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192842.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 144260341 is about 12010.8426432120. The cubic root of 144260341 is about 524.4639620241.

The spelling of 144260341 in words is "one hundred forty-four million, two hundred sixty thousand, three hundred forty-one".

Divisors: 1 751 192091 144260341