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83052418 = 241526209
BaseRepresentation
bin1001111001101…
…00011110000010
312210021111111111
410330310132002
5132230134133
612124033534
72025635221
oct474643602
9183244444
1083052418
1142976569
12239928aa
131428b857
14b05ccb8
1574581cd
hex4f34782

83052418 has 4 divisors (see below), whose sum is σ = 124578630. Its totient is φ = 41526208.

The previous prime is 83052391. The next prime is 83052427. The reversal of 83052418 is 81425038.

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

It can be written as a sum of positive squares in only one way, i.e., 47375689 + 35676729 = 6883^2 + 5973^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 83052418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20763103 + ... + 20763106.

Almost surely, 283052418 is an apocalyptic number.

83052418 is a deficient number, since it is larger than the sum of its proper divisors (41526212).

83052418 is a wasteful number, since it uses less digits than its factorization.

83052418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41526211.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 83052418 is about 9113.3099365708. The cubic root of 83052418 is about 436.2988755403.

The spelling of 83052418 in words is "eighty-three million, fifty-two thousand, four hundred eighteen".

Divisors: 1 2 41526209 83052418