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127338834 = 2379973041
BaseRepresentation
bin1111001011100…
…00100101010010
322212121111001010
413211300211102
5230044320314
620345151350
73104235150
oct745604522
9285544033
10127338834
1165974607
123678b556
13204c642c
1412caa3d0
15b2a5059
hex7970952

127338834 has 32 divisors (see below), whose sum is σ = 291447936. Its totient is φ = 36334080.

The previous prime is 127338829. The next prime is 127338847. The reversal of 127338834 is 438833721.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 127338792 and 127338801.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40354 + ... + 43394.

It is an arithmetic number, because the mean of its divisors is an integer number (9107748).

Almost surely, 2127338834 is an apocalyptic number.

127338834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127338834 is an abundant number, since it is smaller than the sum of its proper divisors (164109102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127338834 is a wasteful number, since it uses less digits than its factorization.

127338834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050.

The product of its digits is 96768, while the sum is 39.

The square root of 127338834 is about 11284.4509835437. The cubic root of 127338834 is about 503.0991956160.

The spelling of 127338834 in words is "one hundred twenty-seven million, three hundred thirty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 997 1994 2991 3041 5982 6082 6979 9123 13958 18246 20937 21287 41874 42574 63861 127722 3031877 6063754 9095631 18191262 21223139 42446278 63669417 127338834