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144027326 = 272013663
BaseRepresentation
bin10001001010110…
…10111010111110
3101001000100100102
420211122322332
5243332333301
622143001102
73366132512
oct1045327276
9331010312
10144027326
1174332953
1240299192
1323aba491
14151b2142
15c99eb6b
hex895aebe

144027326 has 4 divisors (see below), whose sum is σ = 216040992. Its totient is φ = 72013662.

The previous prime is 144027307. The next prime is 144027337. The reversal of 144027326 is 623720441.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36006830 + ... + 36006833.

It is an arithmetic number, because the mean of its divisors is an integer number (54010248).

Almost surely, 2144027326 is an apocalyptic number.

144027326 is a deficient number, since it is larger than the sum of its proper divisors (72013666).

144027326 is an equidigital number, since it uses as much as digits as its factorization.

144027326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72013665.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 144027326 is about 12001.1385293230. The cubic root of 144027326 is about 524.1814315501.

Adding to 144027326 its reverse (623720441), we get a palindrome (767747767).

The spelling of 144027326 in words is "one hundred forty-four million, twenty-seven thousand, three hundred twenty-six".

Divisors: 1 2 72013663 144027326