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126834126 = 2383257991
BaseRepresentation
bin1111000111101…
…01010111001110
322211122211201020
413203311113032
5224432143001
620330255010
73100033536
oct743652716
9284584636
10126834126
116565a3a1
1236587466
132037a7a3
1412bb84c6
15b205736
hex78f55ce

126834126 has 32 divisors (see below), whose sum is σ = 257983488. Its totient is φ = 41564160.

The previous prime is 126834119. The next prime is 126834131. The reversal of 126834126 is 621438621.

It is a congruent number.

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, 127491 + ... + 128481.

It is an arithmetic number, because the mean of its divisors is an integer number (8061984).

Almost surely, 2126834126 is an apocalyptic number.

126834126 is an abundant number, since it is smaller than the sum of its proper divisors (131149362).

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

126834126 is a wasteful number, since it uses less digits than its factorization.

126834126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its digits is 13824, while the sum is 33.

The square root of 126834126 is about 11262.0657962915. The cubic root of 126834126 is about 502.4336369379.

The spelling of 126834126 in words is "one hundred twenty-six million, eight hundred thirty-four thousand, one hundred twenty-six".

Divisors: 1 2 3 6 83 166 249 257 498 514 771 991 1542 1982 2973 5946 21331 42662 63993 82253 127986 164506 246759 254687 493518 509374 764061 1528122 21139021 42278042 63417063 126834126