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2956228 = 221167187
BaseRepresentation
bin1011010001101111000100
312120012011221
423101233010
51224044403
6143210124
734061512
oct13215704
95505157
102956228
11173a070
12ba6944
137c6762
1456d4b2
153d5dbd
hex2d1bc4

2956228 has 12 divisors (see below), whose sum is σ = 5643792. Its totient is φ = 1343720.

The previous prime is 2956201. The next prime is 2956237. The reversal of 2956228 is 8226592.

2956228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2956193 and 2956202.

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, 33550 + ... + 33637.

It is an arithmetic number, because the mean of its divisors is an integer number (470316).

22956228 is an apocalyptic number.

It is an amenable number.

2956228 is a deficient number, since it is larger than the sum of its proper divisors (2687564).

2956228 is a wasteful number, since it uses less digits than its factorization.

2956228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67202 (or 67200 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 2956228 is about 1719.3684887190. The cubic root of 2956228 is about 143.5200714922.

The spelling of 2956228 in words is "two million, nine hundred fifty-six thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 22 44 67187 134374 268748 739057 1478114 2956228