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341965 = 5135261
BaseRepresentation
bin1010011011111001101
3122101002101
41103133031
541420330
611155101
72622661
oct1233715
9571071
10341965
11213a18
12145a91
13bc860
148c8a1
156b4ca
hex537cd

341965 has 8 divisors (see below), whose sum is σ = 442008. Its totient is φ = 252480.

The previous prime is 341963. The next prime is 341983. The reversal of 341965 is 569143.

341965 = 4132 + 4142.

It can be written as a sum of positive squares in 4 ways, for example, as 21609 + 320356 = 147^2 + 566^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 341965 - 21 = 341963 is a prime.

It is a super-2 number, since 2×3419652 = 233880122450, which contains 22 as substring.

It is a Duffinian number.

341965 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2566 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (55251).

2341965 is an apocalyptic number.

341965 is the 414-th centered square number.

It is an amenable number.

341965 is a deficient number, since it is larger than the sum of its proper divisors (100043).

341965 is a wasteful number, since it uses less digits than its factorization.

341965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279.

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

The square root of 341965 is about 584.7777355543. Note that the first 4 decimals coincide. The cubic root of 341965 is about 69.9295208991.

The spelling of 341965 in words is "three hundred forty-one thousand, nine hundred sixty-five".

Divisors: 1 5 13 65 5261 26305 68393 341965