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82492403 = 713189959
BaseRepresentation
bin1001110101010…
…11101111110011
312202020001022012
410322223233303
5132104224103
612104033135
72021113430
oct472535763
9182201265
1082492403
1142623844
12237627ab
1314123996
14ad54b87
1573972d8
hex4eabbf3

82492403 has 8 divisors (see below), whose sum is σ = 94997760. Its totient is φ = 70167240.

The previous prime is 82492393. The next prime is 82492427. The reversal of 82492403 is 30429428.

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 82492403 - 24 = 82492387 is a prime.

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 82492403.

It is not an unprimeable number, because it can be changed into a prime (82492453) 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, 44063 + ... + 45896.

It is an arithmetic number, because the mean of its divisors is an integer number (11874720).

Almost surely, 282492403 is an apocalyptic number.

82492403 is a deficient number, since it is larger than the sum of its proper divisors (12505357).

82492403 is a wasteful number, since it uses less digits than its factorization.

82492403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90097.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 82492403 is about 9082.5328515784. The cubic root of 82492403 is about 435.3160217350.

The spelling of 82492403 in words is "eighty-two million, four hundred ninety-two thousand, four hundred three".

Divisors: 1 7 131 917 89959 629713 11784629 82492403