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82448663 = 1141182813
BaseRepresentation
bin1001110101000…
…01000100010111
312202010211022012
410322201010113
5132101324123
612103054435
72020542053
oct472410427
9182124265
1082448663
11425a39a0
122374141b
1314109abb
14ad42c63
157389378
hex4ea1117

82448663 has 8 divisors (see below), whose sum is σ = 92138256. Its totient is φ = 73124800.

The previous prime is 82448651. The next prime is 82448671. The reversal of 82448663 is 36684428.

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 82448663 - 26 = 82448599 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82448663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82448603) 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, 90956 + ... + 91857.

It is an arithmetic number, because the mean of its divisors is an integer number (11517282).

Almost surely, 282448663 is an apocalyptic number.

82448663 is a deficient number, since it is larger than the sum of its proper divisors (9689593).

82448663 is a wasteful number, since it uses less digits than its factorization.

82448663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182865.

The product of its digits is 221184, while the sum is 41.

The square root of 82448663 is about 9080.1246136823. The cubic root of 82448663 is about 435.2390688343.

The spelling of 82448663 in words is "eighty-two million, four hundred forty-eight thousand, six hundred sixty-three".

Divisors: 1 11 41 451 182813 2010943 7495333 82448663