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54000313 = 1723313633
BaseRepresentation
bin1100110111111…
…1101010111001
310202121111111121
43031333222321
5102311002223
65205225241
71223665213
oct315775271
9122544447
1054000313
1128533264
1216102221
13b259163
1472595b3
154b1a15d
hex337fab9

54000313 has 8 divisors (see below), whose sum is σ = 57426408. Its totient is φ = 50601984.

The previous prime is 54000293. The next prime is 54000361. The reversal of 54000313 is 31300045.

It can be written as a sum of positive squares in 4 ways, for example, as 11854249 + 42146064 = 3443^2 + 6492^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54000313 - 29 = 53999801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54000383) 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, 2856 + ... + 10777.

It is an arithmetic number, because the mean of its divisors is an integer number (7178301).

Almost surely, 254000313 is an apocalyptic number.

It is an amenable number.

54000313 is a deficient number, since it is larger than the sum of its proper divisors (3426095).

54000313 is a wasteful number, since it uses less digits than its factorization.

54000313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 54000313 is about 7348.4905252712. The cubic root of 54000313 is about 377.9770452546.

Adding to 54000313 its reverse (31300045), we get a palindrome (85300358).

The spelling of 54000313 in words is "fifty-four million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 17 233 3961 13633 231761 3176489 54000313