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54106205 = 5191015639
BaseRepresentation
bin1100111001100…
…1100001011101
310202210212202112
43032121201131
5102322344310
65211403405
71224616016
oct316314135
9122725675
1054106205
11285a587a
1216153565
13b29540a
14728600d
154b3b705
hex339985d

54106205 has 16 divisors (see below), whose sum is σ = 69033600. Its totient is φ = 40593600.

The previous prime is 54106181. The next prime is 54106211. The reversal of 54106205 is 50260145.

It is not a de Polignac number, because 54106205 - 28 = 54105949 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6776 + ... + 12414.

It is an arithmetic number, because the mean of its divisors is an integer number (4314600).

Almost surely, 254106205 is an apocalyptic number.

It is an amenable number.

54106205 is a deficient number, since it is larger than the sum of its proper divisors (14927395).

54106205 is a wasteful number, since it uses less digits than its factorization.

54106205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 54106205 is about 7355.6920136721. The cubic root of 54106205 is about 378.2239488330.

The spelling of 54106205 in words is "fifty-four million, one hundred six thousand, two hundred five".

Divisors: 1 5 19 95 101 505 1919 5639 9595 28195 107141 535705 569539 2847695 10821241 54106205