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355334225 = 52131108499
BaseRepresentation
bin10101001011011…
…111100001010001
3220202121211220212
4111023133201101
51211431143400
655132013505
711543201561
oct2513374121
9822554825
10355334225
11172638954
129b001295
135880314c
1435298da1
15212de335
hex152df851

355334225 has 12 divisors (see below), whose sum is σ = 443982000. Its totient is φ = 282094800.

The previous prime is 355334149. The next prime is 355334227. The reversal of 355334225 is 522433553.

It is a de Polignac number, because none of the positive numbers 2k-355334225 is a prime.

It is a super-2 number, since 2×3553342252 = 252524822912701250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 355334191 and 355334200.

It is not an unprimeable number, because it can be changed into a prime (355334227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50975 + ... + 57524.

It is an arithmetic number, because the mean of its divisors is an integer number (36998500).

Almost surely, 2355334225 is an apocalyptic number.

It is an amenable number.

355334225 is a deficient number, since it is larger than the sum of its proper divisors (88647775).

355334225 is a wasteful number, since it uses less digits than its factorization.

355334225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108640 (or 108635 counting only the distinct ones).

The product of its digits is 54000, while the sum is 32.

The square root of 355334225 is about 18850.3110053919. The cubic root of 355334225 is about 708.2920163520.

Adding to 355334225 its reverse (522433553), we get a palindrome (877767778).

The spelling of 355334225 in words is "three hundred fifty-five million, three hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 131 655 3275 108499 542495 2712475 14213369 71066845 355334225