Search a number
-
+
270090241 = 2231211167
BaseRepresentation
bin10000000110010…
…100000000000001
3200211020000011021
4100012110000001
51023120341431
642444545441
76456505051
oct2006240001
9624200137
10270090241
11129505883
1276552281
1343c57c15
1427c29561
1518aa1b11
hex10194001

270090241 has 4 divisors (see below), whose sum is σ = 271301632. Its totient is φ = 268878852.

The previous prime is 270090179. The next prime is 270090251. The reversal of 270090241 is 142090072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270090241 - 223 = 261701633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270090251) 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, 605361 + ... + 605806.

It is an arithmetic number, because the mean of its divisors is an integer number (67825408).

Almost surely, 2270090241 is an apocalyptic number.

It is an amenable number.

270090241 is a deficient number, since it is larger than the sum of its proper divisors (1211391).

270090241 is a wasteful number, since it uses less digits than its factorization.

270090241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211390.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 270090241 is about 16434.4224419357. The cubic root of 270090241 is about 646.4024057818.

The spelling of 270090241 in words is "two hundred seventy million, ninety thousand, two hundred forty-one".

Divisors: 1 223 1211167 270090241