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7100228 = 2210911627
BaseRepresentation
bin11011000101011101000100
3111100201200102
4123011131010
53304201403
6412103232
7114231242
oct33053504
914321612
107100228
11400a563
122464b18
131617a25
14d2b792
15953b88
hex6c5744

7100228 has 12 divisors (see below), whose sum is σ = 12444432. Its totient is φ = 3544680.

The previous prime is 7100227. The next prime is 7100231. The reversal of 7100228 is 8220017.

It is not an unprimeable number, because it can be changed into a prime (7100221) by changing a digit.

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, 3551 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (1037036).

Almost surely, 27100228 is an apocalyptic number.

It is an amenable number.

7100228 is a deficient number, since it is larger than the sum of its proper divisors (5344204).

7100228 is a wasteful number, since it uses less digits than its factorization.

7100228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 7100228 is about 2664.6253019890. The cubic root of 7100228 is about 192.2017916047.

The spelling of 7100228 in words is "seven million, one hundred thousand, two hundred twenty-eight".

Divisors: 1 2 4 1091 1627 2182 3254 4364 6508 1775057 3550114 7100228