Search a number
-
+
2087272 = 231123719
BaseRepresentation
bin111111101100101101000
310221001012101
413331211220
51013243042
6112423144
723512225
oct7754550
93831171
102087272
1111a6220
12847ab4
13581095
143c494c
152b36b7
hex1fd968

2087272 has 16 divisors (see below), whose sum is σ = 4269600. Its totient is φ = 948720.

The previous prime is 2087233. The next prime is 2087287. The reversal of 2087272 is 2727802.

2087272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

2087272 is a modest number, since divided by 7272 gives 208 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2087272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11772 + ... + 11947.

It is an arithmetic number, because the mean of its divisors is an integer number (266850).

22087272 is an apocalyptic number.

2087272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2087272 is an abundant number, since it is smaller than the sum of its proper divisors (2182328).

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

2087272 is a wasteful number, since it uses less digits than its factorization.

2087272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23736 (or 23732 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 2087272 is about 1444.7394228718. The cubic root of 2087272 is about 127.7986743952.

The spelling of 2087272 in words is "two million, eighty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 23719 47438 94876 189752 260909 521818 1043636 2087272