Search a number
-
+
105001140 = 22358292111
BaseRepresentation
bin1100100001000…
…11000010110100
321022120121111010
412100203002310
5203340014030
614230312220
72413331526
oct620430264
9238517433
10105001140
11542a7a02
122b1b8670
13189a4c6a
14dd33a16
1593416b0
hex64230b4

105001140 has 48 divisors (see below), whose sum is σ = 294497280. Its totient is φ = 27953280.

The previous prime is 105001097. The next prime is 105001151. The reversal of 105001140 is 41100501.

It is a happy number.

It is a super-2 number, since 2×1050011402 = 22050478802599200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48685 + ... + 50795.

It is an arithmetic number, because the mean of its divisors is an integer number (6135360).

Almost surely, 2105001140 is an apocalyptic number.

105001140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105001140 is an abundant number, since it is smaller than the sum of its proper divisors (189496140).

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

105001140 is a wasteful number, since it uses less digits than its factorization.

105001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 105001140 is about 10247.0063921128. The cubic root of 105001140 is about 471.7711053814.

Adding to 105001140 its reverse (41100501), we get a palindrome (146101641).

The spelling of 105001140 in words is "one hundred five million, one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 829 1658 2111 2487 3316 4145 4222 4974 6333 8290 8444 9948 10555 12435 12666 16580 21110 24870 25332 31665 42220 49740 63330 126660 1750019 3500038 5250057 7000076 8750095 10500114 17500190 21000228 26250285 35000380 52500570 105001140