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20060577 = 322396911
BaseRepresentation
bin100110010000…
…1100110100001
31101202011221100
41030201212201
520113414302
61553545013
7332340435
oct114414641
941664840
1020060577
1110361899
126875169
134204b84
1429429c5
151b63d1c
hex13219a1

20060577 has 12 divisors (see below), whose sum is σ = 30236544. Its totient is φ = 12792120.

The previous prime is 20060569. The next prime is 20060581. The reversal of 20060577 is 77506002.

It is not a de Polignac number, because 20060577 - 23 = 20060569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20060577.

It is not an unprimeable number, because it can be changed into a prime (20060507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48249 + ... + 48662.

It is an arithmetic number, because the mean of its divisors is an integer number (2519712).

Almost surely, 220060577 is an apocalyptic number.

It is an amenable number.

20060577 is a deficient number, since it is larger than the sum of its proper divisors (10175967).

20060577 is a wasteful number, since it uses less digits than its factorization.

20060577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96940 (or 96937 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 20060577 is about 4478.9035488610. The cubic root of 20060577 is about 271.7155375631.

Adding to 20060577 its reverse (77506002), we get a palindrome (97566579).

The spelling of 20060577 in words is "twenty million, sixty thousand, five hundred seventy-seven".

Divisors: 1 3 9 23 69 207 96911 290733 872199 2228953 6686859 20060577