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2140110 = 232574379
BaseRepresentation
bin1000001010011111001110
311000201200100
420022133032
51021440420
6113511530
724122250
oct10123716
94021610
102140110
111231995
128725a6
1359c14b
143d9cd0
152c4190
hex20a7ce

2140110 has 96 divisors (see below), whose sum is σ = 6589440. Its totient is φ = 471744.

The previous prime is 2140109. The next prime is 2140121. The reversal of 2140110 is 110412.

It is a happy number.

2140110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2140092 and 2140101.

It is a congruent number.

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, 27051 + ... + 27129.

It is an arithmetic number, because the mean of its divisors is an integer number (68640).

22140110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3294720).

2140110 is an abundant number, since it is smaller than the sum of its proper divisors (4449330).

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

2140110 is a wasteful number, since it uses less digits than its factorization.

2140110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2140110 is about 1462.9114805756. The cubic root of 2140110 is about 128.8680821986.

Adding to 2140110 its reverse (110412), we get a palindrome (2250522).

The spelling of 2140110 in words is "two million, one hundred forty thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 43 45 63 70 79 86 90 105 126 129 158 210 215 237 258 301 315 387 395 430 474 553 602 630 645 711 774 790 903 1106 1185 1290 1422 1505 1659 1806 1935 2370 2709 2765 3010 3318 3397 3555 3870 4515 4977 5418 5530 6794 7110 8295 9030 9954 10191 13545 16590 16985 20382 23779 24885 27090 30573 33970 47558 49770 50955 61146 71337 101910 118895 142674 152865 214011 237790 305730 356685 428022 713370 1070055 2140110