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82934018 = 2401103409
BaseRepresentation
bin1001111000101…
…11100100000010
312210001111002022
410330113210002
5132212342033
612121321442
72024633066
oct474274402
9183044068
1082934018
11428a5612
1223936282
13142499ab
14b02baa6
157433098
hex4f17902

82934018 has 8 divisors (see below), whose sum is σ = 124712460. Its totient is φ = 41363200.

The previous prime is 82934017. The next prime is 82934051. The reversal of 82934018 is 81043928.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74425129 + 8508889 = 8627^2 + 2917^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82934011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50903 + ... + 52506.

Almost surely, 282934018 is an apocalyptic number.

82934018 is a deficient number, since it is larger than the sum of its proper divisors (41778442).

82934018 is a wasteful number, since it uses less digits than its factorization.

82934018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103812.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 82934018 is about 9106.8116264695. The cubic root of 82934018 is about 436.0914468848.

The spelling of 82934018 in words is "eighty-two million, nine hundred thirty-four thousand, eighteen".

Divisors: 1 2 401 802 103409 206818 41467009 82934018