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82479206 = 21713717707
BaseRepresentation
bin1001110101010…
…00100001100110
312202012101012102
410322220201212
5132103313311
612103452102
72021030105
oct472504146
9182171172
1082479206
1142614937
1223757032
131411a984
14ad5003c
15739343b
hex4ea8866

82479206 has 16 divisors (see below), whose sum is σ = 131960016. Its totient is φ = 38528256.

The previous prime is 82479169. The next prime is 82479217. The reversal of 82479206 is 60297428.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82479206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4196 + ... + 13511.

It is an arithmetic number, because the mean of its divisors is an integer number (8247501).

Almost surely, 282479206 is an apocalyptic number.

82479206 is a deficient number, since it is larger than the sum of its proper divisors (49480810).

82479206 is a wasteful number, since it uses less digits than its factorization.

82479206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17863.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 82479206 is about 9081.8063181286. The cubic root of 82479206 is about 435.2928067815.

The spelling of 82479206 in words is "eighty-two million, four hundred seventy-nine thousand, two hundred six".

Divisors: 1 2 17 34 137 274 2329 4658 17707 35414 301019 602038 2425859 4851718 41239603 82479206