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20063060 = 2251759009
BaseRepresentation
bin100110010001…
…0001101010100
31101202022100022
41030202031110
520114004220
61554004312
7332350613
oct114421524
941668308
1020063060
1110363746
126876698
134206044
14294387a
151b64925
hex1322354

20063060 has 24 divisors (see below), whose sum is σ = 44611560. Its totient is φ = 7553024.

The previous prime is 20063047. The next prime is 20063089. The reversal of 20063060 is 6036002.

It can be written as a sum of positive squares in 4 ways, for example, as 3400336 + 16662724 = 1844^2 + 4082^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29165 + ... + 29844.

It is an arithmetic number, because the mean of its divisors is an integer number (1858815).

Almost surely, 220063060 is an apocalyptic number.

20063060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20063060 is an abundant number, since it is smaller than the sum of its proper divisors (24548500).

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

20063060 is a wasteful number, since it uses less digits than its factorization.

20063060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59035 (or 59033 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 20063060 is about 4479.1807286601. The cubic root of 20063060 is about 271.7267476403.

Adding to 20063060 its reverse (6036002), we get a palindrome (26099062).

The spelling of 20063060 in words is "twenty million, sixty-three thousand, sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 59009 118018 236036 295045 590090 1003153 1180180 2006306 4012612 5015765 10031530 20063060