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20054601 = 337106109
BaseRepresentation
bin100110010000…
…0001001001001
31101201212202000
41030200021021
520113221401
61553501213
7332314140
oct114401111
941655660
1020054601
1110358356
126871809
134202238
142940757
151b62186
hex1320249

20054601 has 16 divisors (see below), whose sum is σ = 33955200. Its totient is φ = 11459664.

The previous prime is 20054599. The next prime is 20054603. The reversal of 20054601 is 10645002.

It is a happy number.

20054601 is a `hidden beast` number, since 200 + 5 + 460 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (20054599) and next prime (20054603).

It is not a de Polignac number, because 20054601 - 21 = 20054599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20054603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52866 + ... + 53243.

It is an arithmetic number, because the mean of its divisors is an integer number (2122200).

Almost surely, 220054601 is an apocalyptic number.

20054601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20054601 is a deficient number, since it is larger than the sum of its proper divisors (13900599).

20054601 is a wasteful number, since it uses less digits than its factorization.

20054601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106125 (or 106119 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 20054601 is about 4478.2363716088. The cubic root of 20054601 is about 271.6885537378.

Adding to 20054601 its reverse (10645002), we get a palindrome (30699603).

The spelling of 20054601 in words is "twenty million, fifty-four thousand, six hundred one".

Divisors: 1 3 7 9 21 27 63 189 106109 318327 742763 954981 2228289 2864943 6684867 20054601