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248806496 = 2531250813
BaseRepresentation
bin11101101010001…
…11110001100000
3122100011200100102
432311013301200
51002143301441
640404441532
76110551241
oct1665076140
9570150312
10248806496
11118499004
126b3a92a8
133c7153a3
1425088cc8
1516c9a69b
hexed47c60

248806496 has 24 divisors (see below), whose sum is σ = 505641024. Its totient is φ = 120389760.

The previous prime is 248806489. The next prime is 248806499. The reversal of 248806496 is 694608842.

248806496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 248806496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248806499) 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, 124415 + ... + 126398.

It is an arithmetic number, because the mean of its divisors is an integer number (21068376).

Almost surely, 2248806496 is an apocalyptic number.

It is an amenable number.

248806496 is an abundant number, since it is smaller than the sum of its proper divisors (256834528).

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

248806496 is a wasteful number, since it uses less digits than its factorization.

248806496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250854 (or 250846 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 248806496 is about 15773.6012375107. The cubic root of 248806496 is about 628.9564448750.

The spelling of 248806496 in words is "two hundred forty-eight million, eight hundred six thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 250813 501626 1003252 2006504 4013008 7775203 8026016 15550406 31100812 62201624 124403248 248806496