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54589229 = 142938201
BaseRepresentation
bin1101000000111…
…1011100101101
310210201102100022
43100033130231
5102433323404
65230011525
71232000162
oct320173455
9123642308
1054589229
11288a5772
1216346ba5
13b404226
147370069
154bd48be
hex340f72d

54589229 has 4 divisors (see below), whose sum is σ = 54628860. Its totient is φ = 54549600.

The previous prime is 54589217. The next prime is 54589243. The reversal of 54589229 is 92298545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92298545 = 518459709.

It can be written as a sum of positive squares in 2 ways, for example, as 11055625 + 43533604 = 3325^2 + 6598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54589229 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 54589229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54589429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17672 + ... + 20529.

It is an arithmetic number, because the mean of its divisors is an integer number (13657215).

Almost surely, 254589229 is an apocalyptic number.

It is an amenable number.

54589229 is a deficient number, since it is larger than the sum of its proper divisors (39631).

54589229 is a wasteful number, since it uses less digits than its factorization.

54589229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39630.

The product of its digits is 259200, while the sum is 44.

The square root of 54589229 is about 7388.4524089961. The cubic root of 54589229 is about 379.3461262038.

The spelling of 54589229 in words is "fifty-four million, five hundred eighty-nine thousand, two hundred twenty-nine".

Divisors: 1 1429 38201 54589229