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144850424 = 2318106303
BaseRepresentation
bin10001010001000…
…11110111111000
3101002120011102112
420220203313320
5244040203144
622212351452
73406131305
oct1050436770
9332504375
10144850424
11748452a4
1240615588
1324018014
14153480ac
15cab399e
hex8a23df8

144850424 has 8 divisors (see below), whose sum is σ = 271594560. Its totient is φ = 72425208.

The previous prime is 144850403. The next prime is 144850429. The reversal of 144850424 is 424058441.

144850424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144850429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9053144 + ... + 9053159.

It is an arithmetic number, because the mean of its divisors is an integer number (33949320).

Almost surely, 2144850424 is an apocalyptic number.

It is an amenable number.

144850424 is a deficient number, since it is larger than the sum of its proper divisors (126744136).

144850424 is a wasteful number, since it uses less digits than its factorization.

144850424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106309 (or 18106305 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 144850424 is about 12035.3821709159. The cubic root of 144850424 is about 525.1780789693.

The spelling of 144850424 in words is "one hundred forty-four million, eight hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 18106303 36212606 72425212 144850424