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352000 = 285311
BaseRepresentation
bin1010101111100000000
3122212212001
41111330000
542231000
611313344
72664145
oct1257400
9585761
10352000
11220510
1214b854
13c42ac
14923cc
156e46a
hex55f00

352000 has 72 divisors (see below), whose sum is σ = 956592. Its totient is φ = 128000.

The previous prime is 351991. The next prime is 352007. The reversal of 352000 is 253.

352000 = 103 + 113 + ... + 343.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31995 + ... + 32005.

It is an arithmetic number, because the mean of its divisors is an integer number (13286).

2352000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478296).

352000 is an abundant number, since it is smaller than the sum of its proper divisors (604592).

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

352000 is an equidigital number, since it uses as much as digits as its factorization.

352000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 352000 is about 593.2958789677. The cubic root of 352000 is about 70.6069667065.

Adding to 352000 its reverse (253), we get a palindrome (352253).

It can be divided in two parts, 3 and 52000, that added together give a triangular number (52003 = T322).

The spelling of 352000 in words is "three hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 128 160 176 200 220 250 256 275 320 352 400 440 500 550 640 704 800 880 1000 1100 1280 1375 1408 1600 1760 2000 2200 2750 2816 3200 3520 4000 4400 5500 6400 7040 8000 8800 11000 14080 16000 17600 22000 32000 35200 44000 70400 88000 176000 352000