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126845468 = 2238638209
BaseRepresentation
bin1111000111110…
…00001000011100
322211200102021022
413203320020130
5224433023333
620330423312
73100111601
oct743701034
9284612238
10126845468
1165667972
1236591b38
13203829b9
1412bbc6a8
15b208c98
hex78f821c

126845468 has 12 divisors (see below), whose sum is σ = 222064080. Its totient is φ = 63398592.

The previous prime is 126845461. The next prime is 126845479. The reversal of 126845468 is 864548621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126845461) 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, 11348 + ... + 19556.

It is an arithmetic number, because the mean of its divisors is an integer number (18505340).

Almost surely, 2126845468 is an apocalyptic number.

It is an amenable number.

126845468 is a deficient number, since it is larger than the sum of its proper divisors (95218612).

126845468 is a wasteful number, since it uses less digits than its factorization.

126845468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12076 (or 12074 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 126845468 is about 11262.5693338598. The cubic root of 126845468 is about 502.4486130137.

The spelling of 126845468 in words is "one hundred twenty-six million, eight hundred forty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 3863 7726 8209 15452 16418 32836 31711367 63422734 126845468