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83084901 = 3234143683
BaseRepresentation
bin1001111001111…
…00011001100101
312210100011001120
410330330121211
5132232204101
612124444153
72026132014
oct474743145
9183304046
1083084901
1142998a09
12239a9659
13142a0583
14b06aa7b
157462b36
hex4f3c665

83084901 has 32 divisors (see below), whose sum is σ = 121347072. Its totient is φ = 50413440.

The previous prime is 83084863. The next prime is 83084917. The reversal of 83084901 is 10948038.

It is not a de Polignac number, because 83084901 - 210 = 83083877 is a prime.

It is a super-3 number, since 3×830849013 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83084941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121306 + ... + 121988.

It is an arithmetic number, because the mean of its divisors is an integer number (3792096).

Almost surely, 283084901 is an apocalyptic number.

It is an amenable number.

83084901 is a deficient number, since it is larger than the sum of its proper divisors (38262171).

83084901 is a wasteful number, since it uses less digits than its factorization.

83084901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 83084901 is about 9115.0919359050. The cubic root of 83084901 is about 436.3557490565.

The spelling of 83084901 in words is "eighty-three million, eighty-four thousand, nine hundred one".

Divisors: 1 3 23 41 43 69 123 129 683 943 989 1763 2049 2829 2967 5289 15709 28003 29369 40549 47127 84009 88107 121647 644069 675487 1204129 1932207 2026461 3612387 27694967 83084901