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126000829 is a prime number
BaseRepresentation
bin1111000001010…
…01111010111101
322210002111122101
413200221322331
5224224011304
620300345101
73056663233
oct740517275
9283074571
10126000829
1165140319
1236245191
1320148406
1412a3c953
15b0dd8a4
hex7829ebd

126000829 has 2 divisors, whose sum is σ = 126000830. Its totient is φ = 126000828.

The previous prime is 126000817. The next prime is 126000851. The reversal of 126000829 is 928000621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120231225 + 5769604 = 10965^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 126000829 - 29 = 126000317 is a prime.

It is a super-3 number, since 3×1260008293 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126000797 and 126000806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126000899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63000414 + 63000415.

It is an arithmetic number, because the mean of its divisors is an integer number (63000415).

Almost surely, 2126000829 is an apocalyptic number.

It is an amenable number.

126000829 is a deficient number, since it is larger than the sum of its proper divisors (1).

126000829 is an equidigital number, since it uses as much as digits as its factorization.

126000829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 126000829 is about 11225.0090868560. The cubic root of 126000829 is about 501.3308929713.

The spelling of 126000829 in words is "one hundred twenty-six million, eight hundred twenty-nine", and thus it is an aban number.