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355052245 = 5108765327
BaseRepresentation
bin10101001010011…
…010101011010101
3220202002112010011
4111022122223111
51211343132440
655122000221
711540615512
oct2512325325
9822075104
10355052245
11172466009
129aaa6071
13587349b2
1435224309
15212859ea
hex1529aad5

355052245 has 8 divisors (see below), whose sum is σ = 426461184. Its totient is φ = 283776144.

The previous prime is 355052231. The next prime is 355052261. The reversal of 355052245 is 542250553.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-355052245 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27229 + ... + 38098.

It is an arithmetic number, because the mean of its divisors is an integer number (53307648).

Almost surely, 2355052245 is an apocalyptic number.

It is an amenable number.

355052245 is a deficient number, since it is larger than the sum of its proper divisors (71408939).

355052245 is a wasteful number, since it uses less digits than its factorization.

355052245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66419.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 355052245 is about 18842.8300687556. The cubic root of 355052245 is about 708.1046087198.

The spelling of 355052245 in words is "three hundred fifty-five million, fifty-two thousand, two hundred forty-five".

Divisors: 1 5 1087 5435 65327 326635 71010449 355052245