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4245433 = 4398731
BaseRepresentation
bin10000001100011110111001
321222200122021
4100030132321
52041323213
6230554441
751041233
oct20143671
97880567
104245433
11243a725
121508a21
13b584ba
147c7253
1558cd8d
hex40c7b9

4245433 has 4 divisors (see below), whose sum is σ = 4344208. Its totient is φ = 4146660.

The previous prime is 4245413. The next prime is 4245443. The reversal of 4245433 is 3345424.

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 4245433 - 213 = 4237241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4245398 and 4245407.

It is not an unprimeable number, because it can be changed into a prime (4245413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49323 + ... + 49408.

It is an arithmetic number, because the mean of its divisors is an integer number (1086052).

Almost surely, 24245433 is an apocalyptic number.

4245433 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4245433 is a deficient number, since it is larger than the sum of its proper divisors (98775).

4245433 is an equidigital number, since it uses as much as digits as its factorization.

4245433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98774.

The product of its digits is 5760, while the sum is 25.

The square root of 4245433 is about 2060.4448548796. Note that the first 3 decimals coincide. The cubic root of 4245433 is about 161.9225484565.

Subtracting from 4245433 its reverse (3345424), we obtain a palindrome (900009).

The spelling of 4245433 in words is "four million, two hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 43 98731 4245433