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2140060 = 225138231
BaseRepresentation
bin1000001010011110011100
311000201121111
420022132130
51021440220
6113511404
724122146
oct10123634
94021544
102140060
11123194a
12872564
1359c110
143d9c96
152c415a
hex20a79c

2140060 has 24 divisors (see below), whose sum is σ = 4840416. Its totient is φ = 790080.

The previous prime is 2140057. The next prime is 2140069. The reversal of 2140060 is 600412.

It is a super-3 number, since 3×21400603 = 29403505053336648000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 2140060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3856 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (201684).

22140060 is an apocalyptic number.

2140060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140060 is an abundant number, since it is smaller than the sum of its proper divisors (2700356).

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

2140060 is a wasteful number, since it uses less digits than its factorization.

2140060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253 (or 8251 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2140060 is about 1462.8943912668. The cubic root of 2140060 is about 128.8670785969.

Adding to 2140060 its reverse (600412), we get a palindrome (2740472).

The spelling of 2140060 in words is "two million, one hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 8231 16462 32924 41155 82310 107003 164620 214006 428012 535015 1070030 2140060