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83934938 = 2117135839
BaseRepresentation
bin1010000000010…
…11111011011010
312211221100002102
411000023323122
5132441404223
612155003402
72036302163
oct500137332
9184840072
1083934938
114341961a
1224139562
131450a459
14b20c76a
15757e928
hex500beda

83934938 has 8 divisors (see below), whose sum is σ = 126013440. Its totient is φ = 41930460.

The previous prime is 83934923. The next prime is 83934971. The reversal of 83934938 is 83943938.

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

It is a junction number, because it is equal to n+sod(n) for n = 83934892 and 83934901.

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 in 3 ways as a sum of consecutive naturals, for example, 15578 + ... + 20261.

It is an arithmetic number, because the mean of its divisors is an integer number (15751680).

Almost surely, 283934938 is an apocalyptic number.

83934938 is a deficient number, since it is larger than the sum of its proper divisors (42078502).

83934938 is a wasteful number, since it uses less digits than its factorization.

83934938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37012.

The product of its digits is 559872, while the sum is 47.

The square root of 83934938 is about 9161.6012792524. The cubic root of 83934938 is about 437.8388132457.

It can be divided in two parts, 8393 and 4938, that added together give a palindrome (13331).

The spelling of 83934938 in words is "eighty-three million, nine hundred thirty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 1171 2342 35839 71678 41967469 83934938