Search a number
-
+
144027941 = 4316320549
BaseRepresentation
bin10001001010110…
…11000100100101
3101001000101012012
420211123010211
5243332343231
622143004005
73366134351
oct1045330445
9331011165
10144027941
1174333362
1240299605
1323aba845
14151b2461
15c99ee2b
hex895b125

144027941 has 8 divisors (see below), whose sum is σ = 148288800. Its totient is φ = 139808592.

The previous prime is 144027929. The next prime is 144027971. The reversal of 144027941 is 149720441.

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

It is a cyclic number.

It is not a de Polignac number, because 144027941 - 222 = 139833637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144027898 and 144027907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144027901) 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, 3266 + ... + 17283.

It is an arithmetic number, because the mean of its divisors is an integer number (18536100).

Almost surely, 2144027941 is an apocalyptic number.

It is an amenable number.

144027941 is a deficient number, since it is larger than the sum of its proper divisors (4260859).

144027941 is a wasteful number, since it uses less digits than its factorization.

144027941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20755.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 144027941 is about 12001.1641518646. The cubic root of 144027941 is about 524.1821776379.

The spelling of 144027941 in words is "one hundred forty-four million, twenty-seven thousand, nine hundred forty-one".

Divisors: 1 43 163 7009 20549 883607 3349487 144027941