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248945322 = 2341490887
BaseRepresentation
bin11101101011010…
…01101010101010
3122100102201210010
432311221222222
51002212222242
640411432350
76112000053
oct1665515252
9570381703
10248945322
1111858333a
126b4556b6
133c763632
14250c372a
1516cc689c
hexed69aaa

248945322 has 8 divisors (see below), whose sum is σ = 497890656. Its totient is φ = 82981772.

The previous prime is 248945311. The next prime is 248945327. The reversal of 248945322 is 223549842.

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

248945322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (248945327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20745438 + ... + 20745449.

It is an arithmetic number, because the mean of its divisors is an integer number (62236332).

Almost surely, 2248945322 is an apocalyptic number.

248945322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248945322 is a wasteful number, since it uses less digits than its factorization.

248945322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41490892.

The product of its digits is 138240, while the sum is 39.

The square root of 248945322 is about 15778.0012042083. The cubic root of 248945322 is about 629.0734022617.

The spelling of 248945322 in words is "two hundred forty-eight million, nine hundred forty-five thousand, three hundred twenty-two".

Divisors: 1 2 3 6 41490887 82981774 124472661 248945322