Search a number
-
+
3026649 = 33672749
BaseRepresentation
bin1011100010111011011001
312200202210010
423202323121
51233323044
6144512133
734504023
oct13427331
95622703
103026649
111787a6a
12101b649
1381c822
1458b013
153ebbb9
hex2e2ed9

3026649 has 8 divisors (see below), whose sum is σ = 4048000. Its totient is φ = 2011536.

The previous prime is 3026633. The next prime is 3026669. The reversal of 3026649 is 9466203.

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

It is not a de Polignac number, because 3026649 - 24 = 3026633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3026609) 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 7 ways as a sum of consecutive naturals, for example, 274 + ... + 2475.

It is an arithmetic number, because the mean of its divisors is an integer number (506000).

Almost surely, 23026649 is an apocalyptic number.

It is an amenable number.

3026649 is a deficient number, since it is larger than the sum of its proper divisors (1021351).

3026649 is a wasteful number, since it uses less digits than its factorization.

3026649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3119.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3026649 is about 1739.7267026749. The cubic root of 3026649 is about 144.6507488367.

The spelling of 3026649 in words is "three million, twenty-six thousand, six hundred forty-nine".

Divisors: 1 3 367 1101 2749 8247 1008883 3026649