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144322054 = 2471535341
BaseRepresentation
bin10001001101000…
…10111000000110
3101001120022122021
420212202320012
5243421301204
622153153354
73401501002
oct1046427006
9331508567
10144322054
1174514328
12403bb85a
1323b91686
141524b702
15ca0c154
hex89a2e06

144322054 has 8 divisors (see below), whose sum is σ = 221089248. Its totient is φ = 70625640.

The previous prime is 144322051. The next prime is 144322069. The reversal of 144322054 is 450223441.

It is a happy number.

144322054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144322051) 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 3 ways as a sum of consecutive naturals, for example, 767577 + ... + 767764.

It is an arithmetic number, because the mean of its divisors is an integer number (27636156).

Almost surely, 2144322054 is an apocalyptic number.

144322054 is a deficient number, since it is larger than the sum of its proper divisors (76767194).

144322054 is a wasteful number, since it uses less digits than its factorization.

144322054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535390.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 144322054 is about 12013.4114222397. The cubic root of 144322054 is about 524.5387380160.

Adding to 144322054 its reverse (450223441), we get a palindrome (594545495).

The spelling of 144322054 in words is "one hundred forty-four million, three hundred twenty-two thousand, fifty-four".

Divisors: 1 2 47 94 1535341 3070682 72161027 144322054