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30226088 = 23732709
BaseRepresentation
bin111001101001…
…1011010101000
32002212122101202
41303103122220
530214213323
62555503332
7514626464
oct163233250
962778352
1030226088
1116075342
12a157b48
136353b79
14402b4a4
1529c0d28
hex1cd36a8

30226088 has 24 divisors (see below), whose sum is σ = 57541950. Its totient is φ = 14884992.

The previous prime is 30226087. The next prime is 30226099. The reversal of 30226088 is 88062203.

It can be written as a sum of positive squares in 3 ways, for example, as 22486564 + 7739524 = 4742^2 + 2782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30226088.

It is not an unprimeable number, because it can be changed into a prime (30226081) 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 5 ways as a sum of consecutive naturals, for example, 42278 + ... + 42986.

Almost surely, 230226088 is an apocalyptic number.

It is an amenable number.

30226088 is a deficient number, since it is larger than the sum of its proper divisors (27315862).

30226088 is an equidigital number, since it uses as much as digits as its factorization.

30226088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 30226088 is about 5497.8257520587. The cubic root of 30226088 is about 311.5018623422.

The spelling of 30226088 in words is "thirty million, two hundred twenty-six thousand, eighty-eight".

Divisors: 1 2 4 8 73 146 292 584 709 1418 2836 5329 5672 10658 21316 42632 51757 103514 207028 414056 3778261 7556522 15113044 30226088