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83934208 = 21081967
BaseRepresentation
bin1010000000010…
…11110000000000
312211221022002101
411000023300000
5132441343313
612155000144
72036300101
oct500136000
9184838071
1083934208
1143419016
1224139054
131450a017
14b20c3a8
15757e5dd
hex500bc00

83934208 has 22 divisors (see below), whose sum is σ = 167788496. Its totient is φ = 41966592.

The previous prime is 83934181. The next prime is 83934217. The reversal of 83934208 is 80243938.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39960 + ... + 42007.

Almost surely, 283934208 is an apocalyptic number.

It is an amenable number.

83934208 is a deficient number, since it is larger than the sum of its proper divisors (83854288).

83934208 is an equidigital number, since it uses as much as digits as its factorization.

83934208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81987 (or 81969 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 83934208 is about 9161.5614389688. The cubic root of 83934208 is about 437.8375439163.

The spelling of 83934208 in words is "eighty-three million, nine hundred thirty-four thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 81967 163934 327868 655736 1311472 2622944 5245888 10491776 20983552 41967104 83934208