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12482842 = 26241421
BaseRepresentation
bin101111100111…
…100100011010
3212111012020111
4233213210122
511143422332
61123314534
7211050061
oct57474432
925435214
1012482842
1170565a9
12421ba4a
1327809c8
14192d1d8
151168947
hexbe791a

12482842 has 4 divisors (see below), whose sum is σ = 18724266. Its totient is φ = 6241420.

The previous prime is 12482839. The next prime is 12482843. The reversal of 12482842 is 24828421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24828421 = 191306759.

It can be written as a sum of positive squares in only one way, i.e., 8357881 + 4124961 = 2891^2 + 2031^2 .

It is not an unprimeable number, because it can be changed into a prime (12482843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3120709 + ... + 3120712.

Almost surely, 212482842 is an apocalyptic number.

12482842 is a deficient number, since it is larger than the sum of its proper divisors (6241424).

12482842 is an equidigital number, since it uses as much as digits as its factorization.

12482842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241423.

The product of its digits is 8192, while the sum is 31.

The square root of 12482842 is about 3533.1065650501. The cubic root of 12482842 is about 231.9732058830.

The spelling of 12482842 in words is "twelve million, four hundred eighty-two thousand, eight hundred forty-two".

Divisors: 1 2 6241421 12482842