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248894435 = 549778887
BaseRepresentation
bin11101101010111…
…01001111100011
3122100100010222102
432311131033203
51002204110220
640410401015
76111365516
oct1665351743
9570303872
10248894435
11118549089
126b43016b
133c74641a
14250acd7d
1516cb6775
hexed5d3e3

248894435 has 4 divisors (see below), whose sum is σ = 298673328. Its totient is φ = 199115544.

The previous prime is 248894423. The next prime is 248894441. The reversal of 248894435 is 534498842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248894435 - 214 = 248878051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248894435.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24889439 + ... + 24889448.

It is an arithmetic number, because the mean of its divisors is an integer number (74668332).

Almost surely, 2248894435 is an apocalyptic number.

248894435 is a deficient number, since it is larger than the sum of its proper divisors (49778893).

248894435 is an equidigital number, since it uses as much as digits as its factorization.

248894435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49778892.

The product of its digits is 1105920, while the sum is 47.

The square root of 248894435 is about 15776.3885284307. The cubic root of 248894435 is about 629.0305363030.

The spelling of 248894435 in words is "two hundred forty-eight million, eight hundred ninety-four thousand, four hundred thirty-five".

Divisors: 1 5 49778887 248894435