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353385000 = 2332547853
BaseRepresentation
bin10101000100000…
…011101000101000
3220121221211002100
4111010003220220
51210431310000
655022133400
711520502653
oct2504035050
9817854070
10353385000
11171527421
129a421260
135829cb67
1434d0c89a
1521056a00
hex15103a28

353385000 has 120 divisors (see below), whose sum is σ = 1196124930. Its totient is φ = 94224000.

The previous prime is 353384959. The next prime is 353385007. The reversal of 353385000 is 583353.

It can be written as a sum of positive squares in 5 ways, for example, as 15634116 + 337750884 = 3954^2 + 18378^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (353385007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 41074 + ... + 48926.

Almost surely, 2353385000 is an apocalyptic number.

353385000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353385000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598062465).

353385000 is an abundant number, since it is smaller than the sum of its proper divisors (842739930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353385000 is a wasteful number, since it uses less digits than its factorization.

353385000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885 (or 7863 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 353385000 is about 18798.5371771316. The cubic root of 353385000 is about 706.9945029638.

The spelling of 353385000 in words is "three hundred fifty-three million, three hundred eighty-five thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 625 750 900 1000 1125 1250 1500 1800 1875 2250 2500 3000 3750 4500 5000 5625 7500 7853 9000 11250 15000 15706 22500 23559 31412 39265 45000 47118 62824 70677 78530 94236 117795 141354 157060 188472 196325 235590 282708 314120 353385 392650 471180 565416 588975 706770 785300 942360 981625 1177950 1413540 1570600 1766925 1963250 2355900 2827080 2944875 3533850 3926500 4711800 4908125 5889750 7067700 7853000 8834625 9816250 11779500 14135400 14724375 17669250 19632500 23559000 29448750 35338500 39265000 44173125 58897500 70677000 88346250 117795000 176692500 353385000