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54030193 = 723832879
BaseRepresentation
bin1100111000011…
…0111101110001
310202200000111021
43032012331301
5102312431233
65210015441
71224151300
oct316067561
9122600437
1054030193
1128553758
1216117581
13b269939
147266437
154b23e2d
hex3386f71

54030193 has 12 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 46174632.

The previous prime is 54030191. The next prime is 54030203. The reversal of 54030193 is 39103045.

It is not a de Polignac number, because 54030193 - 21 = 54030191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54030191) 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, 17328 + ... + 20206.

It is an arithmetic number, because the mean of its divisors is an integer number (5253120).

Almost surely, 254030193 is an apocalyptic number.

It is an amenable number.

54030193 is a deficient number, since it is larger than the sum of its proper divisors (9007247).

54030193 is a wasteful number, since it uses less digits than its factorization.

54030193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 54030193 is about 7350.5233147035. The cubic root of 54030193 is about 378.0467477621.

The spelling of 54030193 in words is "fifty-four million, thirty thousand, one hundred ninety-three".

Divisors: 1 7 49 383 2681 2879 18767 20153 141071 1102657 7718599 54030193