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126677073 = 3199321187
BaseRepresentation
bin1111000110011…
…11000001010001
322211100212021110
413203033001101
5224412131243
620323043533
73065510625
oct743170121
9284325243
10126677073
11655623a6
12365105a9
1320324163
1412b77185
15b1c3e33
hex78cf051

126677073 has 8 divisors (see below), whose sum is σ = 168995488. Its totient is φ = 84405024.

The previous prime is 126677059. The next prime is 126677093. The reversal of 126677073 is 370776621.

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

It is not a de Polignac number, because 126677073 - 25 = 126677041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126677093) 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 7 ways as a sum of consecutive naturals, for example, 4615 + ... + 16572.

It is an arithmetic number, because the mean of its divisors is an integer number (21124436).

Almost surely, 2126677073 is an apocalyptic number.

It is an amenable number.

126677073 is a deficient number, since it is larger than the sum of its proper divisors (42318415).

126677073 is a wasteful number, since it uses less digits than its factorization.

126677073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23183.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 126677073 is about 11255.0909814181. The cubic root of 126677073 is about 502.2261709491.

The spelling of 126677073 in words is "one hundred twenty-six million, six hundred seventy-seven thousand, seventy-three".

Divisors: 1 3 1993 5979 21187 63561 42225691 126677073