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53210 = 2517313
BaseRepresentation
bin1100111111011010
32200222202
430333122
53200320
61050202
7311063
oct147732
980882
1053210
1136a83
1226962
131b2b1
141556a
1510b75
hexcfda

53210 has 16 divisors (see below), whose sum is σ = 101736. Its totient is φ = 19968.

The previous prime is 53201. The next prime is 53231. The reversal of 53210 is 1235.

53210 = 612 + 622 + ... + 722.

53210 is nontrivially palindromic in base 12 and base 13.

It can be written as a sum of positive squares in 4 ways, for example, as 32761 + 20449 = 181^2 + 143^2 .

It is an Ulam number.

It is a plaindrome in base 14.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 53191 and 53200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14 + ... + 326.

253210 is an apocalyptic number.

53210 is a deficient number, since it is larger than the sum of its proper divisors (48526).

53210 is a wasteful number, since it uses less digits than its factorization.

53210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 53210 is about 230.6729286241. The cubic root of 53210 is about 37.6124034830.

Adding to 53210 its reverse (1235), we get a palindrome (54445).

The spelling of 53210 in words is "fifty-three thousand, two hundred ten".

Divisors: 1 2 5 10 17 34 85 170 313 626 1565 3130 5321 10642 26605 53210