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82460018 = 241230009
BaseRepresentation
bin1001110101000…
…11110101110010
312202011101212202
410322203311302
5132102210033
612103223202
72020620134
oct472436562
9182141782
1082460018
1142601483
1223747b02
1314112014
14ad47054
15738c8e8
hex4ea3d72

82460018 has 4 divisors (see below), whose sum is σ = 123690030. Its totient is φ = 41230008.

The previous prime is 82460017. The next prime is 82460023. The reversal of 82460018 is 81006428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 79085449 + 3374569 = 8893^2 + 1837^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82460017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20615003 + ... + 20615006.

Almost surely, 282460018 is an apocalyptic number.

82460018 is a deficient number, since it is larger than the sum of its proper divisors (41230012).

82460018 is a wasteful number, since it uses less digits than its factorization.

82460018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41230011.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 82460018 is about 9080.7498589048. The cubic root of 82460018 is about 435.2590485913.

The spelling of 82460018 in words is "eighty-two million, four hundred sixty thousand, eighteen".

Divisors: 1 2 41230009 82460018