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83004434 = 258817057
BaseRepresentation
bin1001111001010…
…00110000010010
312210012001200022
410330220300102
5132222120214
612123023442
72025345302
oct474506022
9183161608
1083004434
1142943507
122396ab82
1314272a66
14b049602
157448d8e
hex4f28c12

83004434 has 8 divisors (see below), whose sum is σ = 124545468. Its totient is φ = 41489280.

The previous prime is 83004419. The next prime is 83004437. The reversal of 83004434 is 43440038.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 59336209 + 23668225 = 7703^2 + 4865^2 .

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 (83004437) 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, 8234 + ... + 15290.

Almost surely, 283004434 is an apocalyptic number.

83004434 is a deficient number, since it is larger than the sum of its proper divisors (41541034).

83004434 is a wasteful number, since it uses less digits than its factorization.

83004434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 83004434 is about 9110.6769232588. The cubic root of 83004434 is about 436.2148346463.

It can be divided in two parts, 83004 and 434, that added together give a palindrome (83438).

The spelling of 83004434 in words is "eighty-three million, four thousand, four hundred thirty-four".

Divisors: 1 2 5881 7057 11762 14114 41502217 83004434