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54248708 = 2213562177
BaseRepresentation
bin1100111011110…
…0010100000100
310210002010020102
43032330110010
5102341424313
65214423232
71226051333
oct316742404
9123063212
1054248708
1128692948
1216201b18
13b315237
1472c1d1a
154b68a58
hex33bc504

54248708 has 6 divisors (see below), whose sum is σ = 94935246. Its totient is φ = 27124352.

The previous prime is 54248707. The next prime is 54248741. The reversal of 54248708 is 80784245.

It can be written as a sum of positive squares in only one way, i.e., 50438404 + 3810304 = 7102^2 + 1952^2 .

It is not an unprimeable number, because it can be changed into a prime (54248707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6781085 + ... + 6781092.

It is an arithmetic number, because the mean of its divisors is an integer number (15822541).

Almost surely, 254248708 is an apocalyptic number.

It is an amenable number.

54248708 is a deficient number, since it is larger than the sum of its proper divisors (40686538).

54248708 is a wasteful number, since it uses less digits than its factorization.

54248708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562181 (or 13562179 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 54248708 is about 7365.3722241310. The cubic root of 54248708 is about 378.5557086761. Note that the first 3 decimals are identical.

The spelling of 54248708 in words is "fifty-four million, two hundred forty-eight thousand, seven hundred eight".

Divisors: 1 2 4 13562177 27124354 54248708