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127625055 = 358508337
BaseRepresentation
bin1111001101101…
…10011101011111
322220011000122220
413212312131133
5230133000210
620355240423
73106536465
oct746663537
9286130586
10127625055
116604a658
12368a9113
13205967ac
1412d42835
15b30ec70
hex79b675f

127625055 has 8 divisors (see below), whose sum is σ = 204200112. Its totient is φ = 68066688.

The previous prime is 127625039. The next prime is 127625059. The reversal of 127625055 is 550526721.

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

It is not a de Polignac number, because 127625055 - 24 = 127625039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127625059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4254154 + ... + 4254183.

It is an arithmetic number, because the mean of its divisors is an integer number (25525014).

Almost surely, 2127625055 is an apocalyptic number.

127625055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

127625055 is a deficient number, since it is larger than the sum of its proper divisors (76575057).

127625055 is an equidigital number, since it uses as much as digits as its factorization.

127625055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508345.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 127625055 is about 11297.1259619427. The cubic root of 127625055 is about 503.4758542166.

The spelling of 127625055 in words is "one hundred twenty-seven million, six hundred twenty-five thousand, fifty-five".

Divisors: 1 3 5 15 8508337 25525011 42541685 127625055