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82632027 = 327544009
BaseRepresentation
bin1001110110011…
…01110101011011
312202111010211110
410323031311123
5132123211102
612111031403
72022234462
oct473156533
9182433743
1082632027
1142709735
122380b563
13141723ba
14ad8d9d9
1573c386c
hex4ecdd5b

82632027 has 4 divisors (see below), whose sum is σ = 110176040. Its totient is φ = 55088016.

The previous prime is 82632013. The next prime is 82632029. The reversal of 82632027 is 72023628.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82632027 - 220 = 81583451 is a prime.

It is a super-2 number, since 2×826320272 = 13656103772257458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82631985 and 82632003.

It is not an unprimeable number, because it can be changed into a prime (82632029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13772002 + ... + 13772007.

It is an arithmetic number, because the mean of its divisors is an integer number (27544010).

Almost surely, 282632027 is an apocalyptic number.

82632027 is a deficient number, since it is larger than the sum of its proper divisors (27544013).

82632027 is a wasteful number, since it uses less digits than its factorization.

82632027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27544012.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 82632027 is about 9090.2160040342. The cubic root of 82632027 is about 435.5614839533.

The spelling of 82632027 in words is "eighty-two million, six hundred thirty-two thousand, twenty-seven".

Divisors: 1 3 27544009 82632027