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54248313 = 372583253
BaseRepresentation
bin1100111011110…
…0001101111001
310210002002200210
43032330031321
5102341421223
65214421333
71226050230
oct316741571
9123062623
1054248313
1128692619
1216201849
13b314cc2
1472c1b17
154b68893
hex33bc379

54248313 has 8 divisors (see below), whose sum is σ = 82664128. Its totient is φ = 30999024.

The previous prime is 54248303. The next prime is 54248323. The reversal of 54248313 is 31384245.

It is an interprime number because it is at equal distance from previous prime (54248303) and next prime (54248323).

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

It is not a de Polignac number, because 54248313 - 24 = 54248297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54248303) 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, 1291606 + ... + 1291647.

It is an arithmetic number, because the mean of its divisors is an integer number (10333016).

Almost surely, 254248313 is an apocalyptic number.

It is an amenable number.

54248313 is a deficient number, since it is larger than the sum of its proper divisors (28415815).

54248313 is a wasteful number, since it uses less digits than its factorization.

54248313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583263.

The product of its digits is 11520, while the sum is 30.

The square root of 54248313 is about 7365.3454094156. The cubic root of 54248313 is about 378.5547898839.

The spelling of 54248313 in words is "fifty-four million, two hundred forty-eight thousand, three hundred thirteen".

Divisors: 1 3 7 21 2583253 7749759 18082771 54248313