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248969330 = 2524896933
BaseRepresentation
bin11101101011011…
…11100001110010
3122100110221201022
432311233201302
51002214004310
640412135442
76112130051
oct1665574162
9570427638
10248969330
1111859a385
126b467582
133c77153c
14250cc398
1516ccda55
hexed6f872

248969330 has 8 divisors (see below), whose sum is σ = 448144812. Its totient is φ = 99587728.

The previous prime is 248969323. The next prime is 248969341. The reversal of 248969330 is 33969842.

It can be written as a sum of positive squares in 2 ways, for example, as 226111369 + 22857961 = 15037^2 + 4781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12448457 + ... + 12448476.

Almost surely, 2248969330 is an apocalyptic number.

248969330 is a deficient number, since it is larger than the sum of its proper divisors (199175482).

248969330 is a wasteful number, since it uses less digits than its factorization.

248969330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24896940.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 248969330 is about 15778.7619919942. The cubic root of 248969330 is about 629.0936239830.

The spelling of 248969330 in words is "two hundred forty-eight million, nine hundred sixty-nine thousand, three hundred thirty".

Divisors: 1 2 5 10 24896933 49793866 124484665 248969330