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144310422 = 23199120863
BaseRepresentation
bin10001001101000…
…00000010010110
3101001112201200110
420212200002112
5243420413142
622153023450
73401422044
oct1046400226
9331481613
10144310422
1174506613
12403b4b86
1323b892a9
1415247394
15ca0899c
hex89a0096

144310422 has 16 divisors (see below), whose sum is σ = 290073600. Its totient is φ = 47861352.

The previous prime is 144310421. The next prime is 144310427. The reversal of 144310422 is 224013441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144310421) 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, 59238 + ... + 61625.

It is an arithmetic number, because the mean of its divisors is an integer number (18129600).

Almost surely, 2144310422 is an apocalyptic number.

144310422 is an abundant number, since it is smaller than the sum of its proper divisors (145763178).

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

144310422 is a wasteful number, since it uses less digits than its factorization.

144310422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121067.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 144310422 is about 12012.9272868856. The cubic root of 144310422 is about 524.5246454632.

Adding to 144310422 its reverse (224013441), we get a palindrome (368323863).

The spelling of 144310422 in words is "one hundred forty-four million, three hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 3 6 199 398 597 1194 120863 241726 362589 725178 24051737 48103474 72155211 144310422