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126068633 = 137920209
BaseRepresentation
bin1111000001110…
…10011110011001
322210012221122122
413200322132121
5224233144013
620302031025
73060365015
oct740723631
9283187578
10126068633
1165187259
1236278475
1320170232
1412a59545
15b103a08
hex783a799

126068633 has 4 divisors (see below), whose sum is σ = 126988980. Its totient is φ = 125148288.

The previous prime is 126068623. The next prime is 126068641. The reversal of 126068633 is 336860621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72369049 + 53699584 = 8507^2 + 7328^2 .

It is a cyclic number.

It is not a de Polignac number, because 126068633 - 210 = 126067609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126068593 and 126068602.

It is not an unprimeable number, because it can be changed into a prime (126068603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459968 + ... + 460241.

It is an arithmetic number, because the mean of its divisors is an integer number (31747245).

Almost surely, 2126068633 is an apocalyptic number.

It is an amenable number.

126068633 is a deficient number, since it is larger than the sum of its proper divisors (920347).

126068633 is an equidigital number, since it uses as much as digits as its factorization.

126068633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920346.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 126068633 is about 11228.0289009247. The cubic root of 126068633 is about 501.4208028145.

The spelling of 126068633 in words is "one hundred twenty-six million, sixty-eight thousand, six hundred thirty-three".

Divisors: 1 137 920209 126068633