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2928341 = 13225257
BaseRepresentation
bin1011001010111011010101
312111202221002
423022323111
51222201331
6142433045
733614303
oct13127325
95452832
102928341
111720119
12b92785
137b6b60
14563273
153cc9cb
hex2caed5

2928341 has 4 divisors (see below), whose sum is σ = 3153612. Its totient is φ = 2703072.

The previous prime is 2928319. The next prime is 2928361. The reversal of 2928341 is 1438292.

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 271441 + 2656900 = 521^2 + 1630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2928341 - 218 = 2666197 is a prime.

It is a super-3 number, since 3×29283413 = 75333162422051867463, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112616 + ... + 112641.

It is an arithmetic number, because the mean of its divisors is an integer number (788403).

22928341 is an apocalyptic number.

It is an amenable number.

2928341 is a deficient number, since it is larger than the sum of its proper divisors (225271).

2928341 is a wasteful number, since it uses less digits than its factorization.

2928341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225270.

The product of its digits is 3456, while the sum is 29.

The square root of 2928341 is about 1711.2396091723. The cubic root of 2928341 is about 143.0673554278.

The spelling of 2928341 in words is "two million, nine hundred twenty-eight thousand, three hundred forty-one".

Divisors: 1 13 225257 2928341