Search a number
-
+
144673674 = 23113213383
BaseRepresentation
bin10001001111110…
…00101110001010
3101002020011222020
420213320232022
5244014024144
622204505310
73404464065
oct1047705612
9332204866
10144673674
1174734522
124054b236
1323c85732
14152dd8dc
15ca7b419
hex89f8b8a

144673674 has 16 divisors (see below), whose sum is σ = 291909312. Its totient is φ = 47797568.

The previous prime is 144673651. The next prime is 144673687. The reversal of 144673674 is 476376441.

144673674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 106014 + ... + 107369.

It is an arithmetic number, because the mean of its divisors is an integer number (18244332).

Almost surely, 2144673674 is an apocalyptic number.

144673674 is an abundant number, since it is smaller than the sum of its proper divisors (147235638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144673674 is a wasteful number, since it uses less digits than its factorization.

144673674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213501.

The product of its digits is 338688, while the sum is 42.

The square root of 144673674 is about 12028.0369969501. The cubic root of 144673674 is about 524.9643803498.

The spelling of 144673674 in words is "one hundred forty-four million, six hundred seventy-three thousand, six hundred seventy-four".

Divisors: 1 2 3 6 113 226 339 678 213383 426766 640149 1280298 24112279 48224558 72336837 144673674