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83625034 = 241812517
BaseRepresentation
bin1001111110000…
…00010001001010
312211100120222111
410333000101022
5132402000114
612144212534
72033541523
oct477002112
9184316874
1083625034
11432277a9
122400a14a
131442c38c
14b16b84a
15751cbc4
hex4fc044a

83625034 has 4 divisors (see below), whose sum is σ = 125437554. Its totient is φ = 41812516.

The previous prime is 83625019. The next prime is 83625037. The reversal of 83625034 is 43052638.

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., 79834225 + 3790809 = 8935^2 + 1947^2 .

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 junction number, because it is equal to n+sod(n) for n = 83624987 and 83625005.

It is not an unprimeable number, because it can be changed into a prime (83625037) 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 as a sum of consecutive naturals, namely, 20906257 + ... + 20906260.

Almost surely, 283625034 is an apocalyptic number.

83625034 is a deficient number, since it is larger than the sum of its proper divisors (41812520).

83625034 is a wasteful number, since it uses less digits than its factorization.

83625034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41812519.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 83625034 is about 9144.6724380920. The cubic root of 83625034 is about 437.2992868711.

The spelling of 83625034 in words is "eighty-three million, six hundred twenty-five thousand, thirty-four".

Divisors: 1 2 41812517 83625034