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126838264 = 2372323567
BaseRepresentation
bin1111000111101…
…10010111111000
322211200001101111
413203312113320
5224432311024
620330330104
73100051600
oct743662770
9284601344
10126838264
1165662513
1236589934
132037c637
1412bb9c00
15b206a94
hex78f65f8

126838264 has 24 divisors (see below), whose sum is σ = 276650640. Its totient is φ = 54359088.

The previous prime is 126838247. The next prime is 126838279. The reversal of 126838264 is 462838621.

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 5 ways as a sum of consecutive naturals, for example, 161392 + ... + 162175.

It is an arithmetic number, because the mean of its divisors is an integer number (11527110).

Almost surely, 2126838264 is an apocalyptic number.

126838264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126838264 is an abundant number, since it is smaller than the sum of its proper divisors (149812376).

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

126838264 is a wasteful number, since it uses less digits than its factorization.

126838264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323587 (or 323576 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 126838264 is about 11262.2495088681. The cubic root of 126838264 is about 502.4391008927.

The spelling of 126838264 in words is "one hundred twenty-six million, eight hundred thirty-eight thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 323567 647134 1294268 2264969 2588536 4529938 9059876 15854783 18119752 31709566 63419132 126838264