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54248341 = 721107109
BaseRepresentation
bin1100111011110…
…0001110010101
310210002002201211
43032330032111
5102341421331
65214421421
71226050300
oct316741625
9123062654
1054248341
1128692644
1216201871
13b315014
1472c1b37
154b688b1
hex33bc395

54248341 has 6 divisors (see below), whose sum is σ = 63105270. Its totient is φ = 46498536.

The previous prime is 54248339. The next prime is 54248347. The reversal of 54248341 is 14384245.

It can be written as a sum of positive squares in only one way, i.e., 39425841 + 14822500 = 6279^2 + 3850^2 .

It is not a de Polignac number, because 54248341 - 21 = 54248339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54248347) 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, 553506 + ... + 553603.

It is an arithmetic number, because the mean of its divisors is an integer number (10517545).

Almost surely, 254248341 is an apocalyptic number.

It is an amenable number.

54248341 is a deficient number, since it is larger than the sum of its proper divisors (8856929).

54248341 is a wasteful number, since it uses less digits than its factorization.

54248341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107123 (or 1107116 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 54248341 is about 7365.3473102088. The cubic root of 54248341 is about 378.5548550136.

The spelling of 54248341 in words is "fifty-four million, two hundred forty-eight thousand, three hundred forty-one".

Divisors: 1 7 49 1107109 7749763 54248341