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352243 = 1632161
BaseRepresentation
bin1010101111111110011
3122220012001
41111333303
542232433
611314431
72664643
oct1257763
9586161
10352243
11220711
1214ba17
13c4438
1492523
156e57d
hex55ff3

352243 has 4 divisors (see below), whose sum is σ = 354568. Its totient is φ = 349920.

The previous prime is 352237. The next prime is 352249. The reversal of 352243 is 342253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342253 = 1492297.

It is an interprime number because it is at equal distance from previous prime (352237) and next prime (352249).

It is a cyclic number.

It is not a de Polignac number, because 352243 - 29 = 351731 is a prime.

It is the 594-th Hogben number.

It is a Duffinian number.

352243 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 352243.

It is not an unprimeable number, because it can be changed into a prime (352249) by changing a digit.

It is a nontrivial repunit in base 593.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918 + ... + 1243.

It is an arithmetic number, because the mean of its divisors is an integer number (88642).

2352243 is an apocalyptic number.

352243 is a deficient number, since it is larger than the sum of its proper divisors (2325).

352243 is a wasteful number, since it uses less digits than its factorization.

352243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its digits is 720, while the sum is 19.

The square root of 352243 is about 593.5006318447. The cubic root of 352243 is about 70.6232105950.

Adding to 352243 its reverse (342253), we get a palindrome (694496).

It can be divided in two parts, 352 and 243, that added together give a palindrome (595).

The spelling of 352243 in words is "three hundred fifty-two thousand, two hundred forty-three".

Divisors: 1 163 2161 352243