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505352 = 23181349
BaseRepresentation
bin1111011011000001000
3221200012202
41323120020
5112132402
614455332
74203221
oct1733010
9850182
10505352
11315751
12204548
13149033
14d2248
159eb02
hex7b608

505352 has 16 divisors (see below), whose sum is σ = 955500. Its totient is φ = 250560.

The previous prime is 505339. The next prime is 505357. The reversal of 505352 is 253505.

It can be written as a sum of positive squares in 2 ways, for example, as 481636 + 23716 = 694^2 + 154^2 .

It is not an unprimeable number, because it can be changed into a prime (505357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274 + ... + 1622.

2505352 is an apocalyptic number.

It is an amenable number.

505352 is a deficient number, since it is larger than the sum of its proper divisors (450148).

505352 is a wasteful number, since it uses less digits than its factorization.

505352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 505352 is about 710.8811433707. The cubic root of 505352 is about 79.6522404819.

Adding to 505352 its reverse (253505), we get a palindrome (758857).

The spelling of 505352 in words is "five hundred five thousand, three hundred fifty-two".

Divisors: 1 2 4 8 181 349 362 698 724 1396 1448 2792 63169 126338 252676 505352