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245433 = 3233557
BaseRepresentation
bin111011111010111001
3110110200010
4323322321
530323213
65132133
72041356
oct737271
9413603
10245433
11158441
12ba049
1387936
146562d
154cac3
hex3beb9

245433 has 8 divisors (see below), whose sum is σ = 341568. Its totient is φ = 156464.

The previous prime is 245419. The next prime is 245437. The reversal of 245433 is 334542.

It is a happy number.

245433 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245433 - 24 = 245417 is a prime.

It is a d-powerful number, because it can be written as 213 + 42 + 45 + 5 + 310 + 311 .

245433 is strictly pandigital in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 245433.

It is not an unprimeable number, because it can be changed into a prime (245437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1710 + ... + 1847.

It is an arithmetic number, because the mean of its divisors is an integer number (42696).

2245433 is an apocalyptic number.

245433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

245433 is a deficient number, since it is larger than the sum of its proper divisors (96135).

245433 is a wasteful number, since it uses less digits than its factorization.

245433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583.

The product of its digits is 1440, while the sum is 21.

The square root of 245433 is about 495.4119497953. The cubic root of 245433 is about 62.6100886407.

Adding to 245433 its reverse (334542), we get a palindrome (579975).

The spelling of 245433 in words is "two hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 3 23 69 3557 10671 81811 245433