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82127055 = 355475137
BaseRepresentation
bin1001110010100…
…10100011001111
312201112111010210
410321102203033
5132011031210
612052133503
72015032323
oct471224317
9181474123
1082127055
11423a42aa
1223607293
13140265ba
14ac9b983
157323e20
hex4e528cf

82127055 has 8 divisors (see below), whose sum is σ = 131403312. Its totient is φ = 43801088.

The previous prime is 82127041. The next prime is 82127069. The reversal of 82127055 is 55072128.

It is an interprime number because it is at equal distance from previous prime (82127041) and next prime (82127069).

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 82127055 - 26 = 82126991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2737554 + ... + 2737583.

It is an arithmetic number, because the mean of its divisors is an integer number (16425414).

Almost surely, 282127055 is an apocalyptic number.

82127055 is a deficient number, since it is larger than the sum of its proper divisors (49276257).

82127055 is a wasteful number, since it uses less digits than its factorization.

82127055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475145.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 82127055 is about 9062.3978614934. The cubic root of 82127055 is about 434.6724181896.

The spelling of 82127055 in words is "eighty-two million, one hundred twenty-seven thousand, fifty-five".

Divisors: 1 3 5 15 5475137 16425411 27375685 82127055