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3023249 = 7394091
BaseRepresentation
bin1011100010000110010001
312200121010012
423202012101
51233220444
6144444305
734461065
oct13420621
95617105
103023249
111785459
121019695
1381b108
14589aa5
153eab9e
hex2e2191

3023249 has 4 divisors (see below), whose sum is σ = 3028080. Its totient is φ = 3018420.

The previous prime is 3023197. The next prime is 3023257. The reversal of 3023249 is 9423203.

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: 9423203 = 10878669.

It is a cyclic number.

It is not a de Polignac number, because 3023249 - 212 = 3019153 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3023549) 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, 1307 + ... + 2784.

It is an arithmetic number, because the mean of its divisors is an integer number (757020).

Almost surely, 23023249 is an apocalyptic number.

It is an amenable number.

3023249 is a deficient number, since it is larger than the sum of its proper divisors (4831).

3023249 is an equidigital number, since it uses as much as digits as its factorization.

3023249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3023249 is about 1738.7492631199. The cubic root of 3023249 is about 144.5965638485.

The spelling of 3023249 in words is "three million, twenty-three thousand, two hundred forty-nine".

Divisors: 1 739 4091 3023249