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352985 = 5227311
BaseRepresentation
bin1010110001011011001
3122221012112
41112023121
542243420
611322105
73000053
oct1261331
9587175
10352985
11221226
12150335
13c4889
14928d3
156e8c5
hex562d9

352985 has 8 divisors (see below), whose sum is σ = 426816. Its totient is φ = 280240.

The previous prime is 352973. The next prime is 352991. The reversal of 352985 is 589253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 352985 - 212 = 348889 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 352985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980 + ... + 1290.

It is an arithmetic number, because the mean of its divisors is an integer number (53352).

2352985 is an apocalyptic number.

It is an amenable number.

352985 is a deficient number, since it is larger than the sum of its proper divisors (73831).

352985 is a wasteful number, since it uses less digits than its factorization.

352985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543.

The product of its digits is 10800, while the sum is 32.

The square root of 352985 is about 594.1254076371. The cubic root of 352985 is about 70.6727650882.

The spelling of 352985 in words is "three hundred fifty-two thousand, nine hundred eighty-five".

Divisors: 1 5 227 311 1135 1555 70597 352985