Search a number
-
+
144035948 = 2275144141
BaseRepresentation
bin10001001010111…
…01000001101100
3101001000210011202
420211131001230
5243333122243
622143105032
73366166610
oct1045350154
9331023152
10144035948
1174339381
12402a2178
1323ac1394
14151b5340
15c9a24b8
hex895d06c

144035948 has 12 divisors (see below), whose sum is σ = 288071952. Its totient is φ = 61729680.

The previous prime is 144035897. The next prime is 144035971. The reversal of 144035948 is 849530441.

144035948 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2572043 + ... + 2572098.

It is an arithmetic number, because the mean of its divisors is an integer number (24005996).

Almost surely, 2144035948 is an apocalyptic number.

It is an amenable number.

144035948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144035948 is a wasteful number, since it uses less digits than its factorization.

144035948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144152 (or 5144150 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 144035948 is about 12001.4977398656. The cubic root of 144035948 is about 524.1918911442.

The spelling of 144035948 in words is "one hundred forty-four million, thirty-five thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 5144141 10288282 20576564 36008987 72017974 144035948