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54530205 = 354188667
BaseRepresentation
bin1101000000000…
…1000010011101
310210121102101020
43100001002131
5102424431310
65224434353
71231333122
oct320010235
9123542336
1054530205
1128865394
12163189b9
13b3b33c2
147356749
154bc2170
hex340109d

54530205 has 16 divisors (see below), whose sum is σ = 89377344. Its totient is φ = 28373120.

The previous prime is 54530173. The next prime is 54530233. The reversal of 54530205 is 50203545.

It is not a de Polignac number, because 54530205 - 25 = 54530173 is a prime.

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, 43719 + ... + 44948.

It is an arithmetic number, because the mean of its divisors is an integer number (5586084).

Almost surely, 254530205 is an apocalyptic number.

It is an amenable number.

54530205 is a deficient number, since it is larger than the sum of its proper divisors (34847139).

54530205 is a wasteful number, since it uses less digits than its factorization.

54530205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88716.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 54530205 is about 7384.4569874839. The cubic root of 54530205 is about 379.2093556305.

The spelling of 54530205 in words is "fifty-four million, five hundred thirty thousand, two hundred five".

Divisors: 1 3 5 15 41 123 205 615 88667 266001 443335 1330005 3635347 10906041 18176735 54530205