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82822403 = 1037331097
BaseRepresentation
bin1001110111111…
…00010100000011
312202211210222102
410323330110003
5132200304103
612115101015
72023656506
oct473742403
9182753872
1082822403
1142829774
12238a176b
131420ac51
14addd13d
15740ee88
hex4efc503

82822403 has 8 divisors (see below), whose sum is σ = 83816928. Its totient is φ = 81831744.

The previous prime is 82822393. The next prime is 82822409. The reversal of 82822403 is 30422828.

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 82822403 - 26 = 82822339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82822409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74951 + ... + 76047.

It is an arithmetic number, because the mean of its divisors is an integer number (10477116).

Almost surely, 282822403 is an apocalyptic number.

82822403 is a deficient number, since it is larger than the sum of its proper divisors (994525).

82822403 is a wasteful number, since it uses less digits than its factorization.

82822403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 82822403 is about 9100.6814580008. The cubic root of 82822403 is about 435.8957242282.

The spelling of 82822403 in words is "eighty-two million, eight hundred twenty-two thousand, four hundred three".

Divisors: 1 103 733 1097 75499 112991 804101 82822403