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11030148 = 2233414753
BaseRepresentation
bin101010000100…
…111010000100
3202202101112000
4222010322010
510310431043
61032225300
7162516603
oct52047204
922671460
1011030148
116254128
12383b230
13239271c
141671a3a
15e7d2d3
hexa84e84

11030148 has 96 divisors (see below), whose sum is σ = 30481920. Its totient is φ = 3444480.

The previous prime is 11030137. The next prime is 11030171. The reversal of 11030148 is 84103011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11030148.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208090 + ... + 208142.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 211030148 is an apocalyptic number.

11030148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11030148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

11030148 is an abundant number, since it is smaller than the sum of its proper divisors (19451772).

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

11030148 is a wasteful number, since it uses less digits than its factorization.

11030148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 11030148 is about 3321.1666624847. The cubic root of 11030148 is about 222.6010011507.

Adding to 11030148 its reverse (84103011), we get a palindrome (95133159).

The spelling of 11030148 in words is "eleven million, thirty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 47 53 54 82 94 106 108 123 141 159 164 188 212 246 282 318 369 423 477 492 564 636 738 846 954 1107 1269 1431 1476 1692 1908 1927 2173 2214 2491 2538 2862 3854 4346 4428 4982 5076 5724 5781 6519 7473 7708 8692 9964 11562 13038 14946 17343 19557 22419 23124 26076 29892 34686 39114 44838 52029 58671 67257 69372 78228 89676 102131 104058 117342 134514 204262 208116 234684 269028 306393 408524 612786 919179 1225572 1838358 2757537 3676716 5515074 11030148