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144949058 = 272474529
BaseRepresentation
bin10001010001110…
…11111101000010
3101002202011201122
420220323331002
5244101332213
622214432242
73410022002
oct1050737502
9332664648
10144949058
1174902411
1240662682
1324050b97
1415372002
15cad2d08
hex8a3bf42

144949058 has 4 divisors (see below), whose sum is σ = 217423590. Its totient is φ = 72474528.

The previous prime is 144949033. The next prime is 144949093. The reversal of 144949058 is 850949441.

144949058 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 semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 850949441 = 1613527557.

It can be written as a sum of positive squares in only one way, i.e., 119617969 + 25331089 = 10937^2 + 5033^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36237263 + ... + 36237266.

Almost surely, 2144949058 is an apocalyptic number.

144949058 is a deficient number, since it is larger than the sum of its proper divisors (72474532).

144949058 is an equidigital number, since it uses as much as digits as its factorization.

144949058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72474531.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 144949058 is about 12039.4791415576. The cubic root of 144949058 is about 525.2972563019.

The spelling of 144949058 in words is "one hundred forty-four million, nine hundred forty-nine thousand, fifty-eight".

Divisors: 1 2 72474529 144949058