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30223088 = 247449601
BaseRepresentation
bin111001101001…
…0101011110000
32002212111021122
41303102223300
530214114323
62555441412
7514614650
oct163225360
962774248
1030223088
1116073065
12a156268
1363526ac
14402a360
1529beec8
hex1cd2af0

30223088 has 40 divisors (see below), whose sum is σ = 67183200. Its totient is φ = 12902400.

The previous prime is 30223073. The next prime is 30223099. The reversal of 30223088 is 88032203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49988 + ... + 50588.

It is an arithmetic number, because the mean of its divisors is an integer number (1679580).

Almost surely, 230223088 is an apocalyptic number.

It is an amenable number.

30223088 is an abundant number, since it is smaller than the sum of its proper divisors (36960112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30223088 is a wasteful number, since it uses less digits than its factorization.

30223088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30223088 is about 5497.5529101592. The cubic root of 30223088 is about 311.4915562725.

The spelling of 30223088 in words is "thirty million, two hundred twenty-three thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 449 601 898 1202 1796 2404 3143 3592 4207 4808 6286 7184 8414 9616 12572 16828 25144 33656 50288 67312 269849 539698 1079396 1888943 2158792 3777886 4317584 7555772 15111544 30223088