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355545245 = 51129322063
BaseRepresentation
bin10101001100010…
…011000010011101
3220210000120101102
4111030103002131
51212004421440
655140322445
711545041026
oct2514230235
9823016342
10355545245
11172772450
129b0a3425
1358878203
1435311c4d
1521331b15
hex1531309d

355545245 has 16 divisors (see below), whose sum is σ = 467050752. Its totient is φ = 257684160.

The previous prime is 355545193. The next prime is 355545257. The reversal of 355545245 is 542545553.

It is not a de Polignac number, because 355545245 - 214 = 355528861 is a prime.

It is a super-2 number, since 2×3555452452 = 252824842484220050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355545199 and 355545208.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5084 + ... + 27146.

It is an arithmetic number, because the mean of its divisors is an integer number (29190672).

Almost surely, 2355545245 is an apocalyptic number.

It is an amenable number.

355545245 is a deficient number, since it is larger than the sum of its proper divisors (111505507).

355545245 is a wasteful number, since it uses less digits than its factorization.

355545245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22372.

The product of its digits is 300000, while the sum is 38.

The square root of 355545245 is about 18855.9074297685. The cubic root of 355545245 is about 708.4321981804.

The spelling of 355545245 in words is "three hundred fifty-five million, five hundred forty-five thousand, two hundred forty-five".

Divisors: 1 5 11 55 293 1465 3223 16115 22063 110315 242693 1213465 6464459 32322295 71109049 355545245