Search a number
-
+
2297233 = 19120907
BaseRepresentation
bin1000110000110110010001
311022201012201
420300312101
51042002413
6121123201
725345321
oct10606621
94281181
102297233
111329a44
12929501
13625813
1443b281
153059dd
hex230d91

2297233 has 4 divisors (see below), whose sum is σ = 2418160. Its totient is φ = 2176308.

The previous prime is 2297231. The next prime is 2297249. The reversal of 2297233 is 3327922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2297233 - 21 = 2297231 is a prime.

It is a Duffinian number.

2297233 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2297231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60435 + ... + 60472.

It is an arithmetic number, because the mean of its divisors is an integer number (604540).

22297233 is an apocalyptic number.

It is an amenable number.

2297233 is a deficient number, since it is larger than the sum of its proper divisors (120927).

2297233 is a wasteful number, since it uses less digits than its factorization.

2297233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120926.

The product of its digits is 4536, while the sum is 28.

The square root of 2297233 is about 1515.6625613902. The cubic root of 2297233 is about 131.9476567795.

It can be divided in two parts, 22972 and 33, that added together give a triangular number (23005 = T214).

The spelling of 2297233 in words is "two million, two hundred ninety-seven thousand, two hundred thirty-three".

Divisors: 1 19 120907 2297233