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63020 = 22523137
BaseRepresentation
bin1111011000101100
310012110002
433120230
54004040
61203432
7351506
oct173054
9105402
1063020
1143391
1230578
13228b9
1418d76
1513a15
hexf62c

63020 has 24 divisors (see below), whose sum is σ = 139104. Its totient is φ = 23936.

The previous prime is 62989. The next prime is 63029. The reversal of 63020 is 2036.

It is a happy number.

Together with 76084 it forms an amicable pair .

It is a junction number, because it is equal to n+sod(n) for n = 62992 and 63010.

It is not an unprimeable number, because it can be changed into a prime (63029) 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, 392 + ... + 528.

It is an arithmetic number, because the mean of its divisors is an integer number (5796).

263020 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 63020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69552).

63020 is an abundant number, since it is smaller than the sum of its proper divisors (76084).

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

63020 is a wasteful number, since it uses less digits than its factorization.

63020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 63020 is about 251.0378457524. The cubic root of 63020 is about 39.7947822760.

The spelling of 63020 in words is "sixty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 137 230 274 460 548 685 1370 2740 3151 6302 12604 15755 31510 63020