Search a number
-
+
144583030 = 2543333391
BaseRepresentation
bin10001001111000…
…10100101110110
3101002001120122001
420213202211312
5244003124110
622202525514
73403635604
oct1047424566
9332046561
10144583030
1174682409
124050689a
1323c533b7
14152b8874
15ca5e63a
hex89e2976

144583030 has 16 divisors (see below), whose sum is σ = 260858304. Its totient is φ = 57697920.

The previous prime is 144583007. The next prime is 144583031. The reversal of 144583030 is 30385441.

144583030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 144583030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144583031) 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, 12366 + ... + 21025.

It is an arithmetic number, because the mean of its divisors is an integer number (16303644).

Almost surely, 2144583030 is an apocalyptic number.

144583030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144583030 is a deficient number, since it is larger than the sum of its proper divisors (116275274).

144583030 is a wasteful number, since it uses less digits than its factorization.

144583030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33831.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 144583030 is about 12024.2683769118. The cubic root of 144583030 is about 524.8547201944.

The spelling of 144583030 in words is "one hundred forty-four million, five hundred eighty-three thousand, thirty".

Divisors: 1 2 5 10 433 866 2165 4330 33391 66782 166955 333910 14458303 28916606 72291515 144583030