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233343425 = 5272945979
BaseRepresentation
bin11011110100010…
…00100111000001
3121021002002000002
431322020213001
5434213442200
635053205345
75532246350
oct1572104701
9537062002
10233343425
1110a797407
1266190855
1339460043
1422dc1997
1515743bd5
hexde889c1

233343425 has 24 divisors (see below), whose sum is σ = 342091200. Its totient is φ = 154486080.

The previous prime is 233343421. The next prime is 233343437. The reversal of 233343425 is 524343332.

It is not a de Polignac number, because 233343425 - 22 = 233343421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (233343421) 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 23 ways as a sum of consecutive naturals, for example, 17915 + ... + 28064.

It is an arithmetic number, because the mean of its divisors is an integer number (14253800).

Almost surely, 2233343425 is an apocalyptic number.

233343425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233343425 is a deficient number, since it is larger than the sum of its proper divisors (108747775).

233343425 is a wasteful number, since it uses less digits than its factorization.

233343425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46025 (or 46020 counting only the distinct ones).

The product of its digits is 25920, while the sum is 29.

The square root of 233343425 is about 15275.5826402792. The cubic root of 233343425 is about 615.6471254728.

Adding to 233343425 its reverse (524343332), we get a palindrome (757686757).

The spelling of 233343425 in words is "two hundred thirty-three million, three hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 5 7 25 29 35 145 175 203 725 1015 5075 45979 229895 321853 1149475 1333391 1609265 6666955 8046325 9333737 33334775 46668685 233343425