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82124998 = 2211194609
BaseRepresentation
bin1001110010100…
…10000011000110
312201112101022121
410321102003012
5132010444443
612052120154
72015023324
oct471220306
9181471277
1082124998
11423a27aa
122360605a
1314025697
14ac9ad14
1573234ed
hex4e520c6

82124998 has 8 divisors (see below), whose sum is σ = 123771960. Its totient is φ = 40867680.

The previous prime is 82124993. The next prime is 82125007. The reversal of 82124998 is 89942128.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82124993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96883 + ... + 97726.

It is an arithmetic number, because the mean of its divisors is an integer number (15471495).

Almost surely, 282124998 is an apocalyptic number.

82124998 is a deficient number, since it is larger than the sum of its proper divisors (41646962).

82124998 is a wasteful number, since it uses less digits than its factorization.

82124998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194822.

The product of its digits is 82944, while the sum is 43.

The square root of 82124998 is about 9062.2843698485. The cubic root of 82124998 is about 434.6687891435.

The spelling of 82124998 in words is "eighty-two million, one hundred twenty-four thousand, nine hundred ninety-eight".

Divisors: 1 2 211 422 194609 389218 41062499 82124998