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126676842 = 23113257727
BaseRepresentation
bin1111000110011…
…10111101101010
322211100211221220
413203032331222
5224412124332
620323042510
73065510145
oct743167552
9284324856
10126676842
1165562206
1236510436
1320324016
1412b7705c
15b1c3d2c
hex78cef6a

126676842 has 32 divisors (see below), whose sum is σ = 256943232. Its totient is φ = 41631744.

The previous prime is 126676829. The next prime is 126676871. The reversal of 126676842 is 248676621.

It is a junction number, because it is equal to n+sod(n) for n = 126676794 and 126676803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173883 + ... + 174609.

It is an arithmetic number, because the mean of its divisors is an integer number (8029476).

Almost surely, 2126676842 is an apocalyptic number.

126676842 is an abundant number, since it is smaller than the sum of its proper divisors (130266390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126676842 is a wasteful number, since it uses less digits than its factorization.

126676842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102.

The product of its digits is 193536, while the sum is 42.

The square root of 126676842 is about 11255.0807193907. The cubic root of 126676842 is about 502.2258656733.

The spelling of 126676842 in words is "one hundred twenty-six million, six hundred seventy-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 113 226 257 339 514 678 727 771 1454 1542 2181 4362 29041 58082 82151 87123 164302 174246 186839 246453 373678 492906 560517 1121034 21112807 42225614 63338421 126676842