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248202842 = 2124101421
BaseRepresentation
bin11101100101101…
…00011001011010
3122022001000021212
432302310121122
51002014442332
640343503122
76102455306
oct1662643132
9568030255
10248202842
11118116518
126b157aa2
133c5636b4
1424d6cd06
1516bcb8b2
hexecb465a

248202842 has 4 divisors (see below), whose sum is σ = 372304266. Its totient is φ = 124101420.

The previous prime is 248202827. The next prime is 248202853.

It is a happy number.

248202842 is nontrivially palindromic in base 10.

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., 204232681 + 43970161 = 14291^2 + 6631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 248202799 and 248202808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62050709 + ... + 62050712.

Almost surely, 2248202842 is an apocalyptic number.

248202842 is a deficient number, since it is larger than the sum of its proper divisors (124101424).

248202842 is a wasteful number, since it uses less digits than its factorization.

248202842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124101423.

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 248202842 is about 15754.4546716159. The cubic root of 248202842 is about 628.4473751793.

The spelling of 248202842 in words is "two hundred forty-eight million, two hundred two thousand, eight hundred forty-two".

Divisors: 1 2 124101421 248202842