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82357235 = 531531337
BaseRepresentation
bin1001110100010…
…10101111110011
312201222011212222
410322022233303
5132040412420
612101111255
72020011362
oct472125763
9181864788
1082357235
1142541234
12236b852b
13140a72bc
14ad1b7d9
15736c225
hex4e8abf3

82357235 has 8 divisors (see below), whose sum is σ = 102016896. Its totient is φ = 63760320.

The previous prime is 82357201. The next prime is 82357237. The reversal of 82357235 is 53275328.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82357235 - 224 = 65580019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82357195 and 82357204.

It is not an unprimeable number, because it can be changed into a prime (82357237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265514 + ... + 265823.

It is an arithmetic number, because the mean of its divisors is an integer number (12752112).

Almost surely, 282357235 is an apocalyptic number.

82357235 is a deficient number, since it is larger than the sum of its proper divisors (19659661).

82357235 is a wasteful number, since it uses less digits than its factorization.

82357235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531373.

The product of its digits is 50400, while the sum is 35.

The square root of 82357235 is about 9075.0887048006. The cubic root of 82357235 is about 435.0781292704.

The spelling of 82357235 in words is "eighty-two million, three hundred fifty-seven thousand, two hundred thirty-five".

Divisors: 1 5 31 155 531337 2656685 16471447 82357235