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102482 = 251241
BaseRepresentation
bin11001000001010010
312012120122
4121001102
511234412
62110242
7604532
oct310122
9165518
10102482
116aaa6
124b382
1337853
14294c2
1520572
hex19052

102482 has 4 divisors (see below), whose sum is σ = 153726. Its totient is φ = 51240.

The previous prime is 102481. The next prime is 102497. The reversal of 102482 is 284201.

102482 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 90601 + 11881 = 301^2 + 109^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 102482.

It is not an unprimeable number, because it can be changed into a prime (102481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25619 + ... + 25622.

2102482 is an apocalyptic number.

102482 is a deficient number, since it is larger than the sum of its proper divisors (51244).

102482 is an equidigital number, since it uses as much as digits as its factorization.

102482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51243.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 102482 is about 320.1280993602. The cubic root of 102482 is about 46.7967684719.

Adding to 102482 its reverse (284201), we get a palindrome (386683).

The spelling of 102482 in words is "one hundred two thousand, four hundred eighty-two".

Divisors: 1 2 51241 102482