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126088938 = 2327004941
BaseRepresentation
bin1111000001111…
…11011011101010
322210020222111200
413200333123222
5224234321223
620302305030
73060511143
oct740773352
9283228450
10126088938
11651a0538
1236288176
1320179551
1412a62aca
15b109a43
hex783f6ea

126088938 has 12 divisors (see below), whose sum is σ = 273192738. Its totient is φ = 42029640.

The previous prime is 126088931. The next prime is 126088939. The reversal of 126088938 is 839880621.

126088938 is a `hidden beast` number, since 1 + 2 + 608 + 8 + 9 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 123276609 + 2812329 = 11103^2 + 1677^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126088893 and 126088902.

It is not an unprimeable number, because it can be changed into a prime (126088931) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3502453 + ... + 3502488.

Almost surely, 2126088938 is an apocalyptic number.

126088938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

126088938 is an abundant number, since it is smaller than the sum of its proper divisors (147103800).

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

126088938 is a wasteful number, since it uses less digits than its factorization.

126088938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004949 (or 7004946 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 126088938 is about 11228.9330748740. The cubic root of 126088938 is about 501.4477214926.

The spelling of 126088938 in words is "one hundred twenty-six million, eighty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 7004941 14009882 21014823 42029646 63044469 126088938