Search a number
-
+
3032949 = 31010983
BaseRepresentation
bin1011100100011101110101
312201002102110
423210131311
51234023244
6145001233
734531263
oct13443565
95632373
103032949
111791777
121023219
1382265a
1458d433
153ed9b9
hex2e4775

3032949 has 4 divisors (see below), whose sum is σ = 4043936. Its totient is φ = 2021964.

The previous prime is 3032933. The next prime is 3032963. The reversal of 3032949 is 9492303.

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: 9492303 = 33164101.

It is not a de Polignac number, because 3032949 - 24 = 3032933 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032969) 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, 505489 + ... + 505494.

It is an arithmetic number, because the mean of its divisors is an integer number (1010984).

Almost surely, 23032949 is an apocalyptic number.

It is an amenable number.

3032949 is a deficient number, since it is larger than the sum of its proper divisors (1010987).

3032949 is a wasteful number, since it uses less digits than its factorization.

3032949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010986.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3032949 is about 1741.5363906620. The cubic root of 3032949 is about 144.7510432718.

It can be divided in two parts, 303294 and 9, that added together give a palindrome (303303).

The spelling of 3032949 in words is "three million, thirty-two thousand, nine hundred forty-nine".

Divisors: 1 3 1010983 3032949