Search a number
-
+
11072100 = 223521317167
BaseRepresentation
bin101010001111…
…001001100100
3202211112001210
4222033021210
510313301400
61033151420
7163053114
oct52171144
922745053
1011072100
1162826a6
12385b570
1323a8850
141683044
15e8a950
hexa8f264

11072100 has 144 divisors (see below), whose sum is σ = 36747648. Its totient is φ = 2549760.

The previous prime is 11072099. The next prime is 11072123. The reversal of 11072100 is 127011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 66217 + ... + 66383.

It is an arithmetic number, because the mean of its divisors is an integer number (255192).

Almost surely, 211072100 is an apocalyptic number.

11072100 is a gapful number since it is divisible by the number (10) 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 11072100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18373824).

11072100 is an abundant number, since it is smaller than the sum of its proper divisors (25675548).

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

11072100 is a wasteful number, since it uses less digits than its factorization.

11072100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 11072100 is about 3327.4765213296. The cubic root of 11072100 is about 222.8828572282.

Adding to 11072100 its reverse (127011), we get a palindrome (11199111).

The spelling of 11072100 in words is "eleven million, seventy-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 17 20 25 26 30 34 39 50 51 52 60 65 68 75 78 85 100 102 130 150 156 167 170 195 204 221 255 260 300 325 334 340 390 425 442 501 510 650 663 668 780 835 850 884 975 1002 1020 1105 1275 1300 1326 1670 1700 1950 2004 2171 2210 2505 2550 2652 2839 3315 3340 3900 4175 4342 4420 5010 5100 5525 5678 6513 6630 8350 8517 8684 10020 10855 11050 11356 12525 13026 13260 14195 16575 16700 17034 21710 22100 25050 26052 28390 32565 33150 34068 36907 42585 43420 50100 54275 56780 65130 66300 70975 73814 85170 108550 110721 130260 141950 147628 162825 170340 184535 212925 217100 221442 283900 325650 369070 425850 442884 553605 651300 738140 851700 922675 1107210 1845350 2214420 2768025 3690700 5536050 11072100