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126040227 = 3172471377
BaseRepresentation
bin1111000001100…
…11100010100011
322210011111200120
413200303202203
5224231241402
620301251323
73060216135
oct740634243
9283144616
10126040227
1165167985
1236263b43
1320160321
1412a4d055
15b0ea3bc
hex78338a3

126040227 has 8 divisors (see below), whose sum is σ = 177939216. Its totient is φ = 79084032.

The previous prime is 126040171. The next prime is 126040237. The reversal of 126040227 is 722040621.

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

It is not a de Polignac number, because 126040227 - 27 = 126040099 is a prime.

It is a super-2 number, since 2×1260402272 = 31772277644423058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126040197 and 126040206.

It is not an unprimeable number, because it can be changed into a prime (126040237) 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 7 ways as a sum of consecutive naturals, for example, 1235638 + ... + 1235739.

It is an arithmetic number, because the mean of its divisors is an integer number (22242402).

Almost surely, 2126040227 is an apocalyptic number.

126040227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

126040227 is a deficient number, since it is larger than the sum of its proper divisors (51898989).

126040227 is a wasteful number, since it uses less digits than its factorization.

126040227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471397.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 126040227 is about 11226.7638703235. The cubic root of 126040227 is about 501.3831396547.

Adding to 126040227 its reverse (722040621), we get a palindrome (848080848).

The spelling of 126040227 in words is "one hundred twenty-six million, forty thousand, two hundred twenty-seven".

Divisors: 1 3 17 51 2471377 7414131 42013409 126040227