Search a number
-
+
248080211 = 1239120021
BaseRepresentation
bin11101100100101…
…10011101010011
3122021210210001222
432302112131103
51002002031321
640341115255
76101434631
oct1662263523
9567723058
10248080211
11118042375
126b0b8b2b
133c51c932
1424d3a351
1516ba53ab
hexec96753

248080211 has 4 divisors (see below), whose sum is σ = 248112624. Its totient is φ = 248047800.

The previous prime is 248080199. The next prime is 248080213. The reversal of 248080211 is 112080842.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 248080211 - 210 = 248079187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248080213) 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, 2381 + ... + 22401.

It is an arithmetic number, because the mean of its divisors is an integer number (62028156).

Almost surely, 2248080211 is an apocalyptic number.

248080211 is a deficient number, since it is larger than the sum of its proper divisors (32413).

248080211 is a wasteful number, since it uses less digits than its factorization.

248080211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32412.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 248080211 is about 15750.5622439328. The cubic root of 248080211 is about 628.3438579307.

The spelling of 248080211 in words is "two hundred forty-eight million, eighty thousand, two hundred eleven".

Divisors: 1 12391 20021 248080211