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63330 = 2352111
BaseRepresentation
bin1111011101100010
310012212120
433131202
54011310
61205110
7352431
oct173542
9105776
1063330
1143643
1230796
1322a97
1419118
1513b70
hexf762

63330 has 16 divisors (see below), whose sum is σ = 152064. Its totient is φ = 16880.

The previous prime is 63317. The next prime is 63331. The reversal of 63330 is 3336.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 10 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63331) 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, 1026 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (9504).

263330 is an apocalyptic number.

63330 is an abundant number, since it is smaller than the sum of its proper divisors (88734).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76032).

63330 is a wasteful number, since it uses less digits than its factorization.

63330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 63330 is about 251.6545250934. The cubic root of 63330 is about 39.8599267262.

Adding to 63330 its reverse (3336), we get a palindrome (66666).

It can be divided in two parts, 63 and 330, that added together give a palindrome (393).

The spelling of 63330 in words is "sixty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2111 4222 6333 10555 12666 21110 31665 63330