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126804368 = 247925273
BaseRepresentation
bin1111000111011…
…10000110010000
322211121022220002
413203232012100
5224430214433
620325505132
73066551015
oct743560620
9284538802
10126804368
1165639aa9
12365721a8
132036a092
1412bab70c
15b1eb9e8
hex78ee190

126804368 has 10 divisors (see below), whose sum is σ = 245683494. Its totient is φ = 63402176.

The previous prime is 126804361. The next prime is 126804371. The reversal of 126804368 is 863408621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 110418064 + 16386304 = 10508^2 + 4048^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126804361) 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 as a sum of consecutive naturals, namely, 3962621 + ... + 3962652.

Almost surely, 2126804368 is an apocalyptic number.

It is an amenable number.

126804368 is a deficient number, since it is larger than the sum of its proper divisors (118879126).

126804368 is an equidigital number, since it uses as much as digits as its factorization.

126804368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925281 (or 7925275 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 126804368 is about 11260.7445579766. The cubic root of 126804368 is about 502.3943399703.

The spelling of 126804368 in words is "one hundred twenty-six million, eight hundred four thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 7925273 15850546 31701092 63402184 126804368