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82310996 = 2220577749
BaseRepresentation
bin1001110011111…
…11011101010100
312201212211110102
410321333131110
5132032422441
612100113232
72016426515
oct471773524
9181784412
1082310996
114250a519
1223695818
131408c241
14ad08a0c
15735d69b
hex4e7f754

82310996 has 6 divisors (see below), whose sum is σ = 144044250. Its totient is φ = 41155496.

The previous prime is 82310981. The next prime is 82311001. The reversal of 82310996 is 69901328.

It can be written as a sum of positive squares in only one way, i.e., 75446596 + 6864400 = 8686^2 + 2620^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10288871 + ... + 10288878.

It is an arithmetic number, because the mean of its divisors is an integer number (24007375).

Almost surely, 282310996 is an apocalyptic number.

It is an amenable number.

82310996 is a deficient number, since it is larger than the sum of its proper divisors (61733254).

82310996 is a wasteful number, since it uses less digits than its factorization.

82310996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20577753 (or 20577751 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 82310996 is about 9072.5407687152. The cubic root of 82310996 is about 434.9966899823.

The spelling of 82310996 in words is "eighty-two million, three hundred ten thousand, nine hundred ninety-six".

Divisors: 1 2 4 20577749 41155498 82310996