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126733 is a prime number
BaseRepresentation
bin11110111100001101
320102211211
4132330031
513023413
62414421
71035325
oct367415
9212754
10126733
1187242
1261411
13458b9
1434285
152783d
hex1ef0d

126733 has 2 divisors, whose sum is σ = 126734. Its totient is φ = 126732.

The previous prime is 126719. The next prime is 126739. The reversal of 126733 is 337621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100489 + 26244 = 317^2 + 162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-126733 is a prime.

It is a super-2 number, since 2×1267332 = 32122506578, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63366 + 63367.

It is an arithmetic number, because the mean of its divisors is an integer number (63367).

2126733 is an apocalyptic number.

It is an amenable number.

126733 is a deficient number, since it is larger than the sum of its proper divisors (1).

126733 is an equidigital number, since it uses as much as digits as its factorization.

126733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 22.

The square root of 126733 is about 355.9957864919. The cubic root of 126733 is about 50.2300069800.

The spelling of 126733 in words is "one hundred twenty-six thousand, seven hundred thirty-three".