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3028772 = 226112413
BaseRepresentation
bin1011100011011100100100
312200212200202
423203130210
51233410042
6144530032
734513145
oct13433444
95625622
103028772
11178961a
121020918
13820796
1458bacc
153ec632
hex2e3724

3028772 has 12 divisors (see below), whose sum is σ = 5387676. Its totient is φ = 1489440.

The previous prime is 3028769. The next prime is 3028799. The reversal of 3028772 is 2778203.

3028772 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 417316 + 2611456 = 646^2 + 1616^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5963 + ... + 6450.

It is an arithmetic number, because the mean of its divisors is an integer number (448973).

Almost surely, 23028772 is an apocalyptic number.

It is an amenable number.

3028772 is a deficient number, since it is larger than the sum of its proper divisors (2358904).

3028772 is a wasteful number, since it uses less digits than its factorization.

3028772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12478 (or 12476 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 3028772 is about 1740.3367490230. The cubic root of 3028772 is about 144.6845620039.

The spelling of 3028772 in words is "three million, twenty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 4 61 122 244 12413 24826 49652 757193 1514386 3028772