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82352263 = 711764609
BaseRepresentation
bin1001110100010…
…01100010000111
312201221221001211
410322021202013
5132040233023
612101032251
72016661030
oct472114207
9181857054
1082352263
1142538524
12236b5687
13140a4c66
14ad19a87
15736aa0d
hex4e89887

82352263 has 4 divisors (see below), whose sum is σ = 94116880. Its totient is φ = 70587648.

The previous prime is 82352243. The next prime is 82352287. The reversal of 82352263 is 36225328.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82352263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82352243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5882298 + ... + 5882311.

It is an arithmetic number, because the mean of its divisors is an integer number (23529220).

Almost surely, 282352263 is an apocalyptic number.

82352263 is a deficient number, since it is larger than the sum of its proper divisors (11764617).

82352263 is a wasteful number, since it uses less digits than its factorization.

82352263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764616.

The product of its digits is 17280, while the sum is 31.

The square root of 82352263 is about 9074.8147639497. The cubic root of 82352263 is about 435.0693737069.

The spelling of 82352263 in words is "eighty-two million, three hundred fifty-two thousand, two hundred sixty-three".

Divisors: 1 7 11764609 82352263