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355000145 = 5163435583
BaseRepresentation
bin10101001010001…
…101111101010001
3220201222212122112
4111022031331101
51211340001040
655120515105
711540310563
oct2512157521
9821885575
10355000145
1117242a955
129aa7ba95
1358717076
143520d333
1521275365
hex1528df51

355000145 has 8 divisors (see below), whose sum is σ = 428614656. Its totient is φ = 282257136.

The previous prime is 355000141. The next prime is 355000159. The reversal of 355000145 is 541000553.

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 355000145 - 22 = 355000141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 355000145.

It is not an unprimeable number, because it can be changed into a prime (355000141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216977 + ... + 218606.

It is an arithmetic number, because the mean of its divisors is an integer number (53576832).

Almost surely, 2355000145 is an apocalyptic number.

It is an amenable number.

355000145 is a deficient number, since it is larger than the sum of its proper divisors (73614511).

355000145 is a wasteful number, since it uses less digits than its factorization.

355000145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435751.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 355000145 is about 18841.4475293168. The cubic root of 355000145 is about 708.0699715124.

Adding to 355000145 its reverse (541000553), we get a palindrome (896000698).

The spelling of 355000145 in words is "three hundred fifty-five million, one hundred forty-five", and thus it is an aban number.

Divisors: 1 5 163 815 435583 2177915 71000029 355000145