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54054161 = 731324671
BaseRepresentation
bin1100111000110…
…0110100010001
310202201020100222
43032030310101
5102314213121
65210322425
71224311210
oct316146421
9122636328
1054054161
112856a767
1216129415
13b277815
147271077
154b2b0ab
hex338cd11

54054161 has 8 divisors (see below), whose sum is σ = 61976064. Its totient is φ = 46182240.

The previous prime is 54054149. The next prime is 54054179. The reversal of 54054161 is 16145045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54054161 - 26 = 54054097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54054161.

It is not an unprimeable number, because it can be changed into a prime (54054361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10145 + ... + 14526.

It is an arithmetic number, because the mean of its divisors is an integer number (7747008).

Almost surely, 254054161 is an apocalyptic number.

It is an amenable number.

54054161 is a deficient number, since it is larger than the sum of its proper divisors (7921903).

54054161 is a wasteful number, since it uses less digits than its factorization.

54054161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24991.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 54054161 is about 7352.1534940451. The cubic root of 54054161 is about 378.1026404919.

The spelling of 54054161 in words is "fifty-four million, fifty-four thousand, one hundred sixty-one".

Divisors: 1 7 313 2191 24671 172697 7722023 54054161