Search a number
-
+
2101260 = 223575003
BaseRepresentation
bin1000000001000000001100
310221202101110
420001000030
51014220020
6113012020
723601060
oct10010014
93852343
102101260
111205787
12854010
13587565
143c9aa0
152b78e0
hex20100c

2101260 has 48 divisors (see below), whose sum is σ = 6725376. Its totient is φ = 480192.

The previous prime is 2101259. The next prime is 2101261. The reversal of 2101260 is 621012.

It is an interprime number because it is at equal distance from previous prime (2101259) and next prime (2101261).

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

It is not an unprimeable number, because it can be changed into a prime (2101261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (140112).

22101260 is an apocalyptic number.

2101260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101260 is an abundant number, since it is smaller than the sum of its proper divisors (4624116).

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

2101260 is a wasteful number, since it uses less digits than its factorization.

2101260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5020 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2101260 is about 1449.5723507297. The cubic root of 2101260 is about 128.0835229614.

Adding to 2101260 its reverse (621012), we get a palindrome (2722272).

The spelling of 2101260 in words is "two million, one hundred one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 5003 10006 15009 20012 25015 30018 35021 50030 60036 70042 75045 100060 105063 140084 150090 175105 210126 300180 350210 420252 525315 700420 1050630 2101260