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82349545 = 5235359229
BaseRepresentation
bin1001110100010…
…00110111101001
312201221210100011
410322020313221
5132040141140
612101011521
72016650065
oct472106751
9181853304
1082349545
1142536483
12236b3ba1
13140a3955
14ad18aa5
157369cea
hex4e88de9

82349545 has 32 divisors (see below), whose sum is σ = 107308800. Its totient is φ = 60513024.

The previous prime is 82349503. The next prime is 82349551. The reversal of 82349545 is 54594328.

It is a cyclic number.

It is not a de Polignac number, because 82349545 - 27 = 82349417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82349498 and 82349507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359491 + ... + 359719.

It is an arithmetic number, because the mean of its divisors is an integer number (3353400).

Almost surely, 282349545 is an apocalyptic number.

It is an amenable number.

82349545 is a deficient number, since it is larger than the sum of its proper divisors (24959255).

82349545 is a wasteful number, since it uses less digits than its factorization.

82349545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369.

The product of its digits is 172800, while the sum is 40.

The square root of 82349545 is about 9074.6650075912. The cubic root of 82349545 is about 435.0645872302.

The spelling of 82349545 in words is "eighty-two million, three hundred forty-nine thousand, five hundred forty-five".

Divisors: 1 5 23 53 59 115 229 265 295 1145 1219 1357 3127 5267 6095 6785 12137 13511 15635 26335 60685 67555 71921 279151 310753 359605 716083 1395755 1553765 3580415 16469909 82349545