Search a number
-
+
2132769 = 317193171
BaseRepresentation
bin1000001000101100100001
311000100121110
420020230201
51021222034
6113413533
724061662
oct10105441
94010543
102132769
111227421
1286a2a9
135989c2
143d7369
152c1de9
hex208b21

2132769 has 32 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 1209600.

The previous prime is 2132761. The next prime is 2132771. The reversal of 2132769 is 9672312.

It is not a de Polignac number, because 2132769 - 23 = 2132761 is a prime.

It is a super-2 number, since 2×21327692 = 9097407214722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2132761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30004 + ... + 30074.

It is an arithmetic number, because the mean of its divisors is an integer number (103680).

22132769 is an apocalyptic number.

It is an amenable number.

2132769 is a deficient number, since it is larger than the sum of its proper divisors (1184991).

2132769 is a wasteful number, since it uses less digits than its factorization.

2132769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141.

The product of its digits is 4536, while the sum is 30.

The square root of 2132769 is about 1460.4002875924. The cubic root of 2132769 is about 128.7205657413.

The spelling of 2132769 in words is "two million, one hundred thirty-two thousand, seven hundred sixty-nine".

Divisors: 1 3 17 19 31 51 57 71 93 213 323 527 589 969 1207 1349 1581 1767 2201 3621 4047 6603 10013 22933 30039 37417 41819 68799 112251 125457 710923 2132769