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83041105 = 5710921767
BaseRepresentation
bin1001111001100…
…01101101010001
312210020220222111
410330301231101
5132224303410
612123505321
72025560230
oct474615521
9183226874
1083041105
1142969014
1223988241
1314286664
14b058b17
157454b8a
hex4f31b51

83041105 has 16 divisors (see below), whose sum is σ = 114935040. Its totient is φ = 56417472.

The previous prime is 83041099. The next prime is 83041111. The reversal of 83041105 is 50114038.

It is an interprime number because it is at equal distance from previous prime (83041099) and next prime (83041111).

It is a cyclic number.

It is not a de Polignac number, because 83041105 - 23 = 83041097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7069 + ... + 14698.

It is an arithmetic number, because the mean of its divisors is an integer number (7183440).

Almost surely, 283041105 is an apocalyptic number.

It is an amenable number.

83041105 is a deficient number, since it is larger than the sum of its proper divisors (31893935).

83041105 is a wasteful number, since it uses less digits than its factorization.

83041105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21888.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 83041105 is about 9112.6892298596. The cubic root of 83041105 is about 436.2790644642.

It can be divided in two parts, 8304 and 1105, that added together give a square (9409 = 972).

The spelling of 83041105 in words is "eighty-three million, forty-one thousand, one hundred five".

Divisors: 1 5 7 35 109 545 763 3815 21767 108835 152369 761845 2372603 11863015 16608221 83041105