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144133422 = 23297511103
BaseRepresentation
bin10001001011101…
…00110100101110
3101001012201212220
420211310310232
5243344232142
622145140210
73400054026
oct1045646456
9331181786
10144133422
11743a5634
124032a666
1323b26864
14151dca86
15c9c12ec
hex8974d2e

144133422 has 32 divisors (see below), whose sum is σ = 298874880. Its totient is φ = 46284000.

The previous prime is 144133417. The next prime is 144133441. The reversal of 144133422 is 224331441.

144133422 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144133392 and 144133401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130123 + ... + 131225.

It is an arithmetic number, because the mean of its divisors is an integer number (9339840).

Almost surely, 2144133422 is an apocalyptic number.

144133422 is an abundant number, since it is smaller than the sum of its proper divisors (154741458).

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

144133422 is a wasteful number, since it uses less digits than its factorization.

144133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its digits is 2304, while the sum is 24.

The square root of 144133422 is about 12005.5579628770. The cubic root of 144133422 is about 524.3101106107.

Adding to 144133422 its reverse (224331441), we get a palindrome (368464863).

The spelling of 144133422 in words is "one hundred forty-four million, one hundred thirty-three thousand, four hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 751 1103 1502 2206 2253 3309 4506 6618 21779 31987 43558 63974 65337 95961 130674 191922 828353 1656706 2485059 4970118 24022237 48044474 72066711 144133422