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354285 = 3257873
BaseRepresentation
bin1010110011111101101
3122222222200
41112133231
542314120
611332113
73003621
oct1263755
9588880
10354285
112221a8
12151039
13c5349
1493181
156ee90
hex567ed

354285 has 12 divisors (see below), whose sum is σ = 614172. Its totient is φ = 188928.

The previous prime is 354271. The next prime is 354301. The reversal of 354285 is 582453.

It can be written as a sum of positive squares in 2 ways, for example, as 56169 + 298116 = 237^2 + 546^2 .

It is not a de Polignac number, because 354285 - 25 = 354253 is a prime.

It is a super-2 number, since 2×3542852 = 251035722450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 37 + 55 + 213 + 49 + 83 + 57 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354285.

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 11 ways as a sum of consecutive naturals, for example, 3892 + ... + 3981.

It is an arithmetic number, because the mean of its divisors is an integer number (51181).

2354285 is an apocalyptic number.

It is an amenable number.

354285 is a deficient number, since it is larger than the sum of its proper divisors (259887).

354285 is a wasteful number, since it uses less digits than its factorization.

354285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884 (or 7881 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 354285 is about 595.2184472948. The cubic root of 354285 is about 70.7594184750.

The spelling of 354285 in words is "three hundred fifty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 7873 23619 39365 70857 118095 354285