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248894063 = 1123983771
BaseRepresentation
bin11101101010111…
…01001001101111
3122100100010110122
432311131021233
51002204102223
640410355155
76111364445
oct1665351157
9570303418
10248894063
11118548880
126b42babb
133c7461c2
14250acb95
1516cb65c8
hexed5d26f

248894063 has 8 divisors (see below), whose sum is σ = 283326336. Its totient is φ = 216429400.

The previous prime is 248894033. The next prime is 248894069. The reversal of 248894063 is 360498842.

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

It is not a de Polignac number, because 248894063 - 216 = 248828527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248894069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491633 + ... + 492138.

It is an arithmetic number, because the mean of its divisors is an integer number (35415792).

Almost surely, 2248894063 is an apocalyptic number.

248894063 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

248894063 is a deficient number, since it is larger than the sum of its proper divisors (34432273).

248894063 is a wasteful number, since it uses less digits than its factorization.

248894063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983805.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 248894063 is about 15776.3767386558. The cubic root of 248894063 is about 629.0302229179.

The spelling of 248894063 in words is "two hundred forty-eight million, eight hundred ninety-four thousand, sixty-three".

Divisors: 1 11 23 253 983771 10821481 22626733 248894063