Search a number
-
+
144265046 = 2531737867
BaseRepresentation
bin10001001100101…
…00111101010110
3101001110102102212
420212110331112
5243412440141
622152033422
73401142542
oct1046247526
9331412385
10144265046
1174485512
1240392872
1323b71743
1415234a22
15c9ea2eb
hex8994f56

144265046 has 16 divisors (see below), whose sum is σ = 221783184. Its totient is φ = 70353504.

The previous prime is 144265031. The next prime is 144265063. The reversal of 144265046 is 640562441.

144265046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent 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, 14405 + ... + 22271.

It is an arithmetic number, because the mean of its divisors is an integer number (13861449).

Almost surely, 2144265046 is an apocalyptic number.

144265046 is a deficient number, since it is larger than the sum of its proper divisors (77518138).

144265046 is a wasteful number, since it uses less digits than its factorization.

144265046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 144265046 is about 12011.0385063074. The cubic root of 144265046 is about 524.4696636977.

The spelling of 144265046 in words is "one hundred forty-four million, two hundred sixty-five thousand, forty-six".

Divisors: 1 2 53 106 173 346 7867 9169 15734 18338 416951 833902 1360991 2721982 72132523 144265046