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82341970 = 2511372869
BaseRepresentation
bin1001110100001…
…11000001010010
312201221101221121
410322013001102
5132034420340
612100512454
72016616024
oct472070122
9181841847
1082341970
1142530817
12236ab72a
13140a0379
14ad16014
15736794a
hex4e87052

82341970 has 16 divisors (see below), whose sum is σ = 149529240. Its totient is φ = 32644864.

The previous prime is 82341949. The next prime is 82341971. The reversal of 82341970 is 7914328.

It can be written as a sum of positive squares in 4 ways, for example, as 52954729 + 29387241 = 7277^2 + 5421^2 .

It is not an unprimeable number, because it can be changed into a prime (82341971) 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 7 ways as a sum of consecutive naturals, for example, 35305 + ... + 37564.

Almost surely, 282341970 is an apocalyptic number.

82341970 is a deficient number, since it is larger than the sum of its proper divisors (67187270).

82341970 is a wasteful number, since it uses less digits than its factorization.

82341970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72989.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 82341970 is about 9074.2476272141. The cubic root of 82341970 is about 435.0512468800.

The spelling of 82341970 in words is "eighty-two million, three hundred forty-one thousand, nine hundred seventy".

Divisors: 1 2 5 10 113 226 565 1130 72869 145738 364345 728690 8234197 16468394 41170985 82341970