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126497041 = 1119605249
BaseRepresentation
bin1111000101000…
…11000100010001
322211000201022121
413202203010101
5224340401131
620315134241
73064131016
oct742430421
9284021277
10126497041
116544a110
1236444381
1320290228
1412b2b70d
15b18a911
hex78a3111

126497041 has 8 divisors (see below), whose sum is σ = 145260000. Its totient is φ = 108944640.

The previous prime is 126497039. The next prime is 126497071. The reversal of 126497041 is 140794621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126497041 - 21 = 126497039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126496988 and 126497006.

It is not an unprimeable number, because it can be changed into a prime (126497011) 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 in 7 ways as a sum of consecutive naturals, for example, 302416 + ... + 302833.

It is an arithmetic number, because the mean of its divisors is an integer number (18157500).

Almost surely, 2126497041 is an apocalyptic number.

126497041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126497041 is a deficient number, since it is larger than the sum of its proper divisors (18762959).

126497041 is a wasteful number, since it uses less digits than its factorization.

126497041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605279.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 126497041 is about 11247.0903348377. The cubic root of 126497041 is about 501.9881387969.

The spelling of 126497041 in words is "one hundred twenty-six million, four hundred ninety-seven thousand, forty-one".

Divisors: 1 11 19 209 605249 6657739 11499731 126497041