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349053 = 3116351
BaseRepresentation
bin1010101001101111101
3122201210220
41111031331
542132203
611251553
72652435
oct1251575
9581726
10349053
11219281
12149bb9
13c2b53
14912c5
156d653
hex5537d

349053 has 4 divisors (see below), whose sum is σ = 465408. Its totient is φ = 232700.

The previous prime is 349051. The next prime is 349079. The reversal of 349053 is 350943.

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: 350943 = 3116981.

It is a cyclic number.

It is not a de Polignac number, because 349053 - 21 = 349051 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349051) 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, 58173 + ... + 58178.

It is an arithmetic number, because the mean of its divisors is an integer number (116352).

2349053 is an apocalyptic number.

It is an amenable number.

349053 is a deficient number, since it is larger than the sum of its proper divisors (116355).

349053 is a wasteful number, since it uses less digits than its factorization.

349053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116354.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 349053 is about 590.8070751100. The cubic root of 349053 is about 70.4093699865.

Adding to 349053 its reverse (350943), we get a palindrome (699996).

The spelling of 349053 in words is "three hundred forty-nine thousand, fifty-three".

Divisors: 1 3 116351 349053