Search a number
-
+
105501200 = 2452741919
BaseRepresentation
bin1100100100111…
…01001000010000
321100112000102212
412102131020100
5204002014300
614245131252
72420513450
oct622351020
9240460385
10105501200
1154609682
122b3b9b28
1318b1b75c
1410023d60
1593de935
hex649d210

105501200 has 120 divisors (see below), whose sum is σ = 297064320. Its totient is φ = 35251200.

The previous prime is 105501197. The next prime is 105501203. The reversal of 105501200 is 2105501.

It is an interprime number because it is at equal distance from previous prime (105501197) and next prime (105501203).

It is a super-3 number, since 3×1055012003 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (105501203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114341 + ... + 115259.

It is an arithmetic number, because the mean of its divisors is an integer number (2475536).

Almost surely, 2105501200 is an apocalyptic number.

105501200 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 105501200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148532160).

105501200 is an abundant number, since it is smaller than the sum of its proper divisors (191563120).

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

105501200 is a wasteful number, since it uses less digits than its factorization.

105501200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 105501200 is about 10271.3777070070. The cubic root of 105501200 is about 472.5188443722.

Adding to 105501200 its reverse (2105501), we get a palindrome (107606701).

The spelling of 105501200 in words is "one hundred five million, five hundred one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 41 50 56 70 80 82 100 112 140 164 175 200 205 280 287 328 350 400 410 560 574 656 700 820 919 1025 1148 1400 1435 1640 1838 2050 2296 2800 2870 3280 3676 4100 4592 4595 5740 6433 7175 7352 8200 9190 11480 12866 14350 14704 16400 18380 22960 22975 25732 28700 32165 36760 37679 45950 51464 57400 64330 73520 75358 91900 102928 114800 128660 150716 160825 183800 188395 257320 263753 301432 321650 367600 376790 514640 527506 602864 643300 753580 941975 1055012 1286600 1318765 1507160 1883950 2110024 2573200 2637530 3014320 3767900 4220048 5275060 6593825 7535800 10550120 13187650 15071600 21100240 26375300 52750600 105501200