Search a number
350285 = 51317317
BaseRepresentation
bin1010101100001001101
3122210111112
41111201031
542202120
611301405
72656145
oct1254115
9583445
10350285
1121a1a1
1214a865
13c3590
1491925
156dbc5
hex5584d

350285 has 16 divisors (see below), whose sum is σ = 480816. Its totient is φ = 242688.

The previous prime is 350281. The next prime is 350293. The reversal of 350285 is 582053.

350285 = 4182 + 4192.

It can be written as a sum of positive squares in 8 ways, for example, as 51076 + 299209 = 226^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 350285 - 22 = 350281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (30051).

2350285 is an apocalyptic number.

350285 is the 419-th centered square number.

It is an amenable number.

350285 is a deficient number, since it is larger than the sum of its proper divisors (130531).

350285 is a wasteful number, since it uses less digits than its factorization.

350285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 350285 is about 591.8487982585. The cubic root of 350285 is about 70.4921105133.

The spelling of 350285 in words is "three hundred fifty thousand, two hundred eighty-five".