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83017108 = 2277326849
BaseRepresentation
bin1001111001010…
…11110110010100
312210012201001201
410330223312110
5132223021413
612123202244
72025430246
oct474536624
9183181051
1083017108
1142951a89
1223976384
1314278765
14b050096
15744c9dd
hex4f2bd94

83017108 has 12 divisors (see below), whose sum is σ = 145473300. Its totient is φ = 41453312.

The previous prime is 83017093. The next prime is 83017141. The reversal of 83017108 is 80171038.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12759184 + 70257924 = 3572^2 + 8382^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10333 + ... + 16516.

It is an arithmetic number, because the mean of its divisors is an integer number (12122775).

Almost surely, 283017108 is an apocalyptic number.

It is an amenable number.

83017108 is a deficient number, since it is larger than the sum of its proper divisors (62456192).

83017108 is a wasteful number, since it uses less digits than its factorization.

83017108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626 (or 27624 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 83017108 is about 9111.3724542464. The cubic root of 83017108 is about 436.2370354902.

The spelling of 83017108 in words is "eighty-three million, seventeen thousand, one hundred eight".

Divisors: 1 2 4 773 1546 3092 26849 53698 107396 20754277 41508554 83017108