Search a number
-
+
2269271 = 1092191
BaseRepresentation
bin1000101010000001010111
311021021212002
420222001113
51040104041
6120345515
725200644
oct10520127
94237762
102269271
11130aa34
1291529b
13615b84
14430dcb
152ec59b
hex22a057

2269271 has 6 divisors (see below), whose sum is σ = 2302272. Its totient is φ = 2236680.

The previous prime is 2269237. The next prime is 2269273. The reversal of 2269271 is 1729622.

It is not a de Polignac number, because 2269271 - 210 = 2268247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11786 + ... + 11976.

It is an arithmetic number, because the mean of its divisors is an integer number (383712).

22269271 is an apocalyptic number.

2269271 is a deficient number, since it is larger than the sum of its proper divisors (33001).

2269271 is an equidigital number, since it uses as much as digits as its factorization.

2269271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 300 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 2269271 is about 1506.4099707583. The cubic root of 2269271 is about 131.4101126858.

The spelling of 2269271 in words is "two million, two hundred sixty-nine thousand, two hundred seventy-one".

Divisors: 1 109 191 11881 20819 2269271