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144314423 = 1140932077
BaseRepresentation
bin10001001101000…
…01000000110111
3101001112221011122
420212201000313
5243421030143
622153054155
73401436521
oct1046410067
9331487148
10144314423
1174509620
12403b735b
1323b8b066
1415248a11
15ca09c68
hex89a1037

144314423 has 8 divisors (see below), whose sum is σ = 157823760. Its totient is φ = 130870080.

The previous prime is 144314419. The next prime is 144314441. The reversal of 144314423 is 324413441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144314423 - 22 = 144314419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144314392 and 144314401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144314453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11540 + ... + 20537.

It is an arithmetic number, because the mean of its divisors is an integer number (19727970).

Almost surely, 2144314423 is an apocalyptic number.

144314423 is a deficient number, since it is larger than the sum of its proper divisors (13509337).

144314423 is a wasteful number, since it uses less digits than its factorization.

144314423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32497.

The product of its digits is 4608, while the sum is 26.

The square root of 144314423 is about 12013.0938146674. The cubic root of 144314423 is about 524.5294928925.

Adding to 144314423 its reverse (324413441), we get a palindrome (468727864).

The spelling of 144314423 in words is "one hundred forty-four million, three hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 11 409 4499 32077 352847 13119493 144314423