Search a number
-
+
144948348 = 22324026343
BaseRepresentation
bin10001010001110…
…11110001111100
3101002202010202100
420220323301330
5244101321343
622214425100
73410016636
oct1050736174
9332663670
10144948348
1174901926
1240662190
132405076c
1415371a56
15cad29d3
hex8a3bc7c

144948348 has 18 divisors (see below), whose sum is σ = 366397304. Its totient is φ = 48316104.

The previous prime is 144948247. The next prime is 144948367. The reversal of 144948348 is 843849441.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2013136 + ... + 2013207.

Almost surely, 2144948348 is an apocalyptic number.

144948348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

144948348 is an abundant number, since it is smaller than the sum of its proper divisors (221448956).

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

144948348 is a wasteful number, since it uses less digits than its factorization.

144948348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026353 (or 4026348 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 144948348 is about 12039.4496551960. The cubic root of 144948348 is about 525.2963986175.

The spelling of 144948348 in words is "one hundred forty-four million, nine hundred forty-eight thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 4026343 8052686 12079029 16105372 24158058 36237087 48316116 72474174 144948348