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2230828 = 2219149197
BaseRepresentation
bin1000100000101000101100
311012100010021
420200220230
51032341303
6115451524
724650605
oct10405054
94170107
102230828
111294066
128b6ba4
13601522
14420dac
152e0ebd
hex220a2c

2230828 has 24 divisors (see below), whose sum is σ = 4158000. Its totient is φ = 1044288.

The previous prime is 2230819. The next prime is 2230829. The reversal of 2230828 is 8280322.

It is a super-3 number, since 3×22308283 = 33305772812173870656, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2230829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11226 + ... + 11422.

It is an arithmetic number, because the mean of its divisors is an integer number (173250).

22230828 is an apocalyptic number.

It is an amenable number.

2230828 is a deficient number, since it is larger than the sum of its proper divisors (1927172).

2230828 is a wasteful number, since it uses less digits than its factorization.

2230828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2230828 is about 1493.5956614827. The cubic root of 2230828 is about 130.6638234607.

The spelling of 2230828 in words is "two million, two hundred thirty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 19 38 76 149 197 298 394 596 788 2831 3743 5662 7486 11324 14972 29353 58706 117412 557707 1115414 2230828