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2440233 = 3390379
BaseRepresentation
bin1001010011110000101001
311120222101000
421103300221
51111041413
6124145213
726512245
oct11236051
94528330
102440233
111417424
12998209
13675933
14477425
15333073
hex253c29

2440233 has 8 divisors (see below), whose sum is σ = 3615200. Its totient is φ = 1626804.

The previous prime is 2440223. The next prime is 2440237. The reversal of 2440233 is 3320442.

It is not a de Polignac number, because 2440233 - 25 = 2440201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45163 + ... + 45216.

It is an arithmetic number, because the mean of its divisors is an integer number (451900).

22440233 is an apocalyptic number.

It is an amenable number.

2440233 is a deficient number, since it is larger than the sum of its proper divisors (1174967).

2440233 is an equidigital number, since it uses as much as digits as its factorization.

2440233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90388 (or 90382 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2440233 is about 1562.1245148835. The cubic root of 2440233 is about 134.6305950453.

Adding to 2440233 its reverse (3320442), we get a palindrome (5760675).

The spelling of 2440233 in words is "two million, four hundred forty thousand, two hundred thirty-three".

Divisors: 1 3 9 27 90379 271137 813411 2440233