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82448899 = 1331120393
BaseRepresentation
bin1001110101000…
…01001000000011
312202010211121221
410322201020003
5132101331044
612103055511
72020542541
oct472411003
9182124557
1082448899
11425a4095
1223741597
1314109c40
14ad42d91
157389484
hex4ea1203

82448899 has 8 divisors (see below), whose sum is σ = 89080992. Its totient is φ = 75858240.

The previous prime is 82448893. The next prime is 82448917. The reversal of 82448899 is 99884428.

82448899 = 3522 + 3532 + ... + 6622.

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

It is a cyclic number.

It is not a de Polignac number, because 82448899 - 211 = 82446851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82448893) 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, 6154 + ... + 14239.

It is an arithmetic number, because the mean of its divisors is an integer number (11135124).

Almost surely, 282448899 is an apocalyptic number.

82448899 is a deficient number, since it is larger than the sum of its proper divisors (6632093).

82448899 is a wasteful number, since it uses less digits than its factorization.

82448899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20717.

The product of its digits is 1327104, while the sum is 52.

The square root of 82448899 is about 9080.1376090894. The cubic root of 82448899 is about 435.2394841081.

The spelling of 82448899 in words is "eighty-two million, four hundred forty-eight thousand, eight hundred ninety-nine".

Divisors: 1 13 311 4043 20393 265109 6342223 82448899