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83080833 = 3117273463
BaseRepresentation
bin1001111001110…
…11011010000001
312210022221110220
410330323122001
5132232041313
612124413253
72026114113
oct474733201
9183287426
1083080833
1142995950
12239a7229
131429b774
14b0693b3
157461823
hex4f3b681

83080833 has 16 divisors (see below), whose sum is σ = 121046016. Its totient is φ = 50268240.

The previous prime is 83080831. The next prime is 83080843. The reversal of 83080833 is 33808038.

It is a happy number.

It is not a de Polignac number, because 83080833 - 21 = 83080831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 83080794 and 83080803.

It is not an unprimeable number, because it can be changed into a prime (83080831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22260 + ... + 25722.

It is an arithmetic number, because the mean of its divisors is an integer number (7565376).

Almost surely, 283080833 is an apocalyptic number.

It is an amenable number.

83080833 is a deficient number, since it is larger than the sum of its proper divisors (37965183).

83080833 is a wasteful number, since it uses less digits than its factorization.

83080833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 83080833 is about 9114.8687867681. The cubic root of 83080833 is about 436.3486273286.

The spelling of 83080833 in words is "eighty-three million, eighty thousand, eight hundred thirty-three".

Divisors: 1 3 11 33 727 2181 3463 7997 10389 23991 38093 114279 2517601 7552803 27693611 83080833