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2997343 = 22313441
BaseRepresentation
bin1011011011110001011111
312122021120201
423123301133
51231403333
6144124331
734322416
oct13336137
95567521
102997343
111767a48
1210066a7
1380c39b
1458047d
153e317d
hex2dbc5f

2997343 has 4 divisors (see below), whose sum is σ = 3011008. Its totient is φ = 2983680.

The previous prime is 2997341. The next prime is 2997361. The reversal of 2997343 is 3437992.

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

It is a cyclic number.

It is not a de Polignac number, because 2997343 - 21 = 2997341 is a prime.

It is a d-powerful number, because it can be written as 221 + 93 + 95 + 77 + 35 + 47 + 35 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997341) 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, 6498 + ... + 6943.

It is an arithmetic number, because the mean of its divisors is an integer number (752752).

22997343 is an apocalyptic number.

2997343 is a deficient number, since it is larger than the sum of its proper divisors (13665).

2997343 is a wasteful number, since it uses less digits than its factorization.

2997343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13664.

The product of its digits is 40824, while the sum is 37.

The square root of 2997343 is about 1731.2836278323. The cubic root of 2997343 is about 144.1823660421.

The spelling of 2997343 in words is "two million, nine hundred ninety-seven thousand, three hundred forty-three".

Divisors: 1 223 13441 2997343