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54051453 = 326005717
BaseRepresentation
bin1100111000110…
…0001001111101
310202201002122200
43032030021331
5102314121303
65210302113
71224300261
oct316141175
9122632580
1054051453
1128568725
1216127939
13b276511
1472700a1
154b2a3a3
hex338c27d

54051453 has 6 divisors (see below), whose sum is σ = 78074334. Its totient is φ = 36034296.

The previous prime is 54051451. The next prime is 54051461. The reversal of 54051453 is 35415045.

It can be written as a sum of positive squares in only one way, i.e., 53846244 + 205209 = 7338^2 + 453^2 .

It is not a de Polignac number, because 54051453 - 21 = 54051451 is a prime.

It is a super-2 number, since 2×540514532 = 5843119142822418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54051451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3002850 + ... + 3002867.

It is an arithmetic number, because the mean of its divisors is an integer number (13012389).

Almost surely, 254051453 is an apocalyptic number.

It is an amenable number.

54051453 is a deficient number, since it is larger than the sum of its proper divisors (24022881).

54051453 is a wasteful number, since it uses less digits than its factorization.

54051453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005723 (or 6005720 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 54051453 is about 7351.9693280100. The cubic root of 54051453 is about 378.0963263370.

Adding to 54051453 its reverse (35415045), we get a palindrome (89466498).

The spelling of 54051453 in words is "fifty-four million, fifty-one thousand, four hundred fifty-three".

Divisors: 1 3 9 6005717 18017151 54051453