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83110036 = 2229370913
BaseRepresentation
bin1001111010000…
…10100010010100
312210101102112111
410331002202110
5132234010121
612125200404
72026265212
oct475024224
9183342474
1083110036
1142a05889
1223a00104
13142abb49
14b075cb2
15746a2e1
hex4f42894

83110036 has 12 divisors (see below), whose sum is σ = 145941012. Its totient is φ = 41412608.

The previous prime is 83110007. The next prime is 83110037. The reversal of 83110036 is 63001138.

It can be written as a sum of positive squares in 2 ways, for example, as 64705936 + 18404100 = 8044^2 + 4290^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83109989 and 83110016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83110037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34285 + ... + 36628.

It is an arithmetic number, because the mean of its divisors is an integer number (12161751).

Almost surely, 283110036 is an apocalyptic number.

It is an amenable number.

83110036 is a deficient number, since it is larger than the sum of its proper divisors (62830976).

83110036 is a wasteful number, since it uses less digits than its factorization.

83110036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71210 (or 71208 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 83110036 is about 9116.4705889944. The cubic root of 83110036 is about 436.3997470064.

The spelling of 83110036 in words is "eighty-three million, one hundred ten thousand, thirty-six".

Divisors: 1 2 4 293 586 1172 70913 141826 283652 20777509 41555018 83110036