Search a number
-
+
352445000 = 235470489
BaseRepresentation
bin10101000000011…
…110001001001000
3220120012001122112
4111000132021020
51210211220000
654550041452
711506506305
oct2500361110
9816161575
10352445000
11170a45166
129a049288
135803104b
1434b460ac
1520e1d235
hex1501e248

352445000 has 40 divisors (see below), whose sum is σ = 825790350. Its totient is φ = 140976000.

The previous prime is 352444999. The next prime is 352445039. The reversal of 352445000 is 544253.

It can be written as a sum of positive squares in 5 ways, for example, as 9972964 + 342472036 = 3158^2 + 18506^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30245 + ... + 40244.

Almost surely, 2352445000 is an apocalyptic number.

It is an amenable number.

352445000 is an abundant number, since it is smaller than the sum of its proper divisors (473345350).

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

352445000 is an equidigital number, since it uses as much as digits as its factorization.

352445000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70515 (or 70496 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 352445000 is about 18773.5185833663. The cubic root of 352445000 is about 706.3670805974.

Adding to 352445000 its reverse (544253), we get a palindrome (352989253).

The spelling of 352445000 in words is "three hundred fifty-two million, four hundred forty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 70489 140978 281956 352445 563912 704890 1409780 1762225 2819560 3524450 7048900 8811125 14097800 17622250 35244500 44055625 70489000 88111250 176222500 352445000