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352141 = 3491009
BaseRepresentation
bin1010101111110001101
3122220001021
41111332031
542232031
611314141
72664436
oct1257615
9586037
10352141
11220629
1214b951
13c438a
149248d
156e511
hex55f8d

352141 has 4 divisors (see below), whose sum is σ = 353500. Its totient is φ = 350784.

The previous prime is 352133. The next prime is 352181. The reversal of 352141 is 141253.

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

It can be written as a sum of positive squares in 2 ways, for example, as 184041 + 168100 = 429^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 352141 - 23 = 352133 is a prime.

It is a Duffinian number.

352141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352111) 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, 156 + ... + 853.

It is an arithmetic number, because the mean of its divisors is an integer number (88375).

2352141 is an apocalyptic number.

It is an amenable number.

352141 is a deficient number, since it is larger than the sum of its proper divisors (1359).

352141 is a wasteful number, since it uses less digits than its factorization.

352141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its digits is 120, while the sum is 16.

The square root of 352141 is about 593.4146947961. The cubic root of 352141 is about 70.6163930828.

Adding to 352141 its reverse (141253), we get a palindrome (493394).

The spelling of 352141 in words is "three hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 349 1009 352141