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126144038 = 297650227
BaseRepresentation
bin1111000010011…
…00111000100110
322210100210002102
413201030320212
5224243102123
620303412102
73061130606
oct741147046
9283323072
10126144038
1165228979
12362b4032
1320198657
1412a78c06
15b11b028
hex784ce26

126144038 has 8 divisors (see below), whose sum is σ = 191167032. Its totient is φ = 62421696.

The previous prime is 126144037. The next prime is 126144043. The reversal of 126144038 is 830441621.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126144038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126144037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324920 + ... + 325307.

It is an arithmetic number, because the mean of its divisors is an integer number (23895879).

Almost surely, 2126144038 is an apocalyptic number.

126144038 is a deficient number, since it is larger than the sum of its proper divisors (65022994).

126144038 is an equidigital number, since it uses as much as digits as its factorization.

126144038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650326.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 126144038 is about 11231.3862902137. The cubic root of 126144038 is about 501.5207539256.

Adding to 126144038 its reverse (830441621), we get a palindrome (956585659).

The spelling of 126144038 in words is "one hundred twenty-six million, one hundred forty-four thousand, thirty-eight".

Divisors: 1 2 97 194 650227 1300454 63072019 126144038