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3049249 = 7538219
BaseRepresentation
bin1011101000011100100001
312201220210011
423220130201
51240033444
6145204521
734626640
oct13503441
95656704
103049249
1117a2a45
121030741
13829bb8
14595357
15403734
hex2e8721

3049249 has 8 divisors (see below), whose sum is σ = 3551040. Its totient is φ = 2564016.

The previous prime is 3049201. The next prime is 3049261. The reversal of 3049249 is 9429403.

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

It is not a de Polignac number, because 3049249 - 29 = 3048737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3049249.

It is not an unprimeable number, because it can be changed into a prime (3049289) 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, 3739 + ... + 4480.

It is an arithmetic number, because the mean of its divisors is an integer number (443880).

Almost surely, 23049249 is an apocalyptic number.

It is an amenable number.

3049249 is a deficient number, since it is larger than the sum of its proper divisors (501791).

3049249 is an equidigital number, since it uses as much as digits as its factorization.

3049249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3049249 is about 1746.2098957456. The cubic root of 3049249 is about 145.0098923096.

The spelling of 3049249 in words is "three million, forty-nine thousand, two hundred forty-nine".

Divisors: 1 7 53 371 8219 57533 435607 3049249