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144884226 = 2349094919
BaseRepresentation
bin10001010001011…
…00001000000010
3101002121212210110
420220230020002
5244042243401
622213212150
73406331664
oct1050541002
9332555713
10144884226
1174868733
1240631056
132402a516
1415356534
15cabd9d6
hex8a2c202

144884226 has 16 divisors (see below), whose sum is σ = 289886400. Its totient is φ = 48275088.

The previous prime is 144884189. The next prime is 144884227. The reversal of 144884226 is 622488441.

It is not an unprimeable number, because it can be changed into a prime (144884227) 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, 26995 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (18117900).

Almost surely, 2144884226 is an apocalyptic number.

144884226 is an abundant number, since it is smaller than the sum of its proper divisors (145002174).

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

144884226 is a wasteful number, since it uses less digits than its factorization.

144884226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9833.

The product of its digits is 98304, while the sum is 39.

The square root of 144884226 is about 12036.7863651392. The cubic root of 144884226 is about 525.2189272878.

The spelling of 144884226 in words is "one hundred forty-four million, eight hundred eighty-four thousand, two hundred twenty-six".

Divisors: 1 2 3 6 4909 4919 9818 9838 14727 14757 29454 29514 24147371 48294742 72442113 144884226