[go: up one dir, main page]

Search a number
-
+
144041001 = 3133693359
BaseRepresentation
bin10001001010111…
…10010000101001
3101001001001002220
420211132100221
5243333303001
622143144253
73366220416
oct1045362051
9331031086
10144041001
1174342155
12402a5089
1323ac3780
14151b710d
15c9a3c36
hex895e429

144041001 has 8 divisors (see below), whose sum is σ = 206828160. Its totient is φ = 88640592.

The previous prime is 144040997. The next prime is 144041003. The reversal of 144041001 is 100140441.

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

It is not a de Polignac number, because 144041001 - 22 = 144040997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144041003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1846641 + ... + 1846718.

It is an arithmetic number, because the mean of its divisors is an integer number (25853520).

Almost surely, 2144041001 is an apocalyptic number.

It is an amenable number.

144041001 is a deficient number, since it is larger than the sum of its proper divisors (62787159).

144041001 is a wasteful number, since it uses less digits than its factorization.

144041001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693375.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 144041001 is about 12001.7082534113. The cubic root of 144041001 is about 524.1980208886.

Adding to 144041001 its reverse (100140441), we get a palindrome (244181442).

The spelling of 144041001 in words is "one hundred forty-four million, forty-one thousand, one".

Divisors: 1 3 13 39 3693359 11080077 48013667 144041001