Search a number
-
+
353089 = 1132099
BaseRepresentation
bin1010110001101000001
3122221100101
41112031001
542244324
611322401
73000262
oct1261501
9587311
10353089
11221310
12150401
13c4939
1492969
156e944
hex56341

353089 has 4 divisors (see below), whose sum is σ = 385200. Its totient is φ = 320980.

The previous prime is 353081. The next prime is 353099. The reversal of 353089 is 980353.

353089 = 872 + 882 + ... + 1192.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 980353 = 1189123.

It is not a de Polignac number, because 353089 - 23 = 353081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353081) 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, 16039 + ... + 16060.

It is an arithmetic number, because the mean of its divisors is an integer number (96300).

2353089 is an apocalyptic number.

It is an amenable number.

353089 is a deficient number, since it is larger than the sum of its proper divisors (32111).

353089 is a wasteful number, since it uses less digits than its factorization.

353089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32110.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 353089 is about 594.2129248005. The cubic root of 353089 is about 70.6797051809.

Subtracting 353089 from its reverse (980353), we obtain a square (627264 = 7922).

The spelling of 353089 in words is "three hundred fifty-three thousand, eighty-nine".

Divisors: 1 11 32099 353089