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144094047 = 348798627
BaseRepresentation
bin10001001011010…
…11001101011111
3101001010201212120
420211223031133
5243342002142
622144234023
73366531156
oct1045531537
9331121776
10144094047
1174378a99
124030b913
1323b11966
14151cc59d
15c9b47ec
hex896b35f

144094047 has 8 divisors (see below), whose sum is σ = 192521856. Its totient is φ = 95864472.

The previous prime is 144094039. The next prime is 144094051. The reversal of 144094047 is 740490441.

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

It is not a de Polignac number, because 144094047 - 23 = 144094039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144093999 and 144094017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144095047) 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, 47853 + ... + 50774.

It is an arithmetic number, because the mean of its divisors is an integer number (24065232).

Almost surely, 2144094047 is an apocalyptic number.

144094047 is a deficient number, since it is larger than the sum of its proper divisors (48427809).

144094047 is an equidigital number, since it uses as much as digits as its factorization.

144094047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99117.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 144094047 is about 12003.9179853913. The cubic root of 144094047 is about 524.2623618176.

The spelling of 144094047 in words is "one hundred forty-four million, ninety-four thousand, forty-seven".

Divisors: 1 3 487 1461 98627 295881 48031349 144094047