Search a number
-
+
170028353 = 1124134273
BaseRepresentation
bin10100010001001…
…10110101000001
3102211221100001102
422020212311001
5322011401403
624512144145
74133134325
oct1210466501
9384840042
10170028353
1187a81900
1248b38055
13292c21c1
141881d985
15edd8b88
hexa226d41

170028353 has 12 divisors (see below), whose sum is σ = 191454564. Its totient is φ = 150796800.

The previous prime is 170028347. The next prime is 170028389. The reversal of 170028353 is 353820071.

It can be written as a sum of positive squares in 2 ways, for example, as 78021889 + 92006464 = 8833^2 + 9592^2 .

It is not a de Polignac number, because 170028353 - 210 = 170027329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170028343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12176 + ... + 22097.

It is an arithmetic number, because the mean of its divisors is an integer number (15954547).

Almost surely, 2170028353 is an apocalyptic number.

It is an amenable number.

170028353 is a deficient number, since it is larger than the sum of its proper divisors (21426211).

170028353 is a wasteful number, since it uses less digits than its factorization.

170028353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34336 (or 34325 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 170028353 is about 13039.4920529904. The cubic root of 170028353 is about 553.9966212047.

The spelling of 170028353 in words is "one hundred seventy million, twenty-eight thousand, three hundred fifty-three".

Divisors: 1 11 41 121 451 4961 34273 377003 1405193 4147033 15457123 170028353