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248940335 = 5721016083
BaseRepresentation
bin11101101011010…
…00011100101111
3122100102110221102
432311220130233
51002212042320
640411353315
76111646400
oct1665503457
9570373842
10248940335
1111857a616
126b45283b
133c761297
14250c19a7
1516cc5175
hexed6872f

248940335 has 12 divisors (see below), whose sum is σ = 347500728. Its totient is φ = 170701776.

The previous prime is 248940331. The next prime is 248940343. The reversal of 248940335 is 533049842.

It is not a de Polignac number, because 248940335 - 22 = 248940331 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248940331) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 507797 + ... + 508286.

It is an arithmetic number, because the mean of its divisors is an integer number (28958394).

Almost surely, 2248940335 is an apocalyptic number.

248940335 is a deficient number, since it is larger than the sum of its proper divisors (98560393).

248940335 is a wasteful number, since it uses less digits than its factorization.

248940335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016102 (or 1016095 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 248940335 is about 15777.8431669224. The cubic root of 248940335 is about 629.0692015936.

It can be divided in two parts, 2489 and 40335, that added together give a palindrome (42824).

The spelling of 248940335 in words is "two hundred forty-eight million, nine hundred forty thousand, three hundred thirty-five".

Divisors: 1 5 7 35 49 245 1016083 5080415 7112581 35562905 49788067 248940335