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126460431 = 3214051159
BaseRepresentation
bin1111000100110…
…10001000001111
322210221212002200
413202122020033
5224333213211
620314252543
73063616206
oct742321017
9283855080
10126460431
1165424659
1236427153
1320279676
1412b1c23d
15b17eb56
hex789a20f

126460431 has 6 divisors (see below), whose sum is σ = 182665080. Its totient is φ = 84306948.

The previous prime is 126460429. The next prime is 126460459. The reversal of 126460431 is 134064621.

126460431 is a `hidden beast` number, since 1 + 26 + 4 + 604 + 31 = 666.

It is not a de Polignac number, because 126460431 - 21 = 126460429 is a prime.

It is a super-2 number, since 2×1264604312 = 31984481217411522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126460395 and 126460404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126460421) 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 in 5 ways as a sum of consecutive naturals, for example, 7025571 + ... + 7025588.

It is an arithmetic number, because the mean of its divisors is an integer number (30444180).

Almost surely, 2126460431 is an apocalyptic number.

126460431 is a deficient number, since it is larger than the sum of its proper divisors (56204649).

126460431 is a wasteful number, since it uses less digits than its factorization.

126460431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051165 (or 14051162 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 126460431 is about 11245.4626850121. The cubic root of 126460431 is about 501.9397066786.

The spelling of 126460431 in words is "one hundred twenty-six million, four hundred sixty thousand, four hundred thirty-one".

Divisors: 1 3 9 14051159 42153477 126460431