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54680718 = 2329314257
BaseRepresentation
bin1101000010010…
…1110010001110
310210220001211210
43100211302032
5102444240333
65231555250
71232531001
oct320456216
9123801753
1054680718
1128958484
121638bb26
13b436a71
147395538
154c01a63
hex3425c8e

54680718 has 16 divisors (see below), whose sum is σ = 113132880. Its totient is φ = 17598336.

The previous prime is 54680713. The next prime is 54680753. The reversal of 54680718 is 81708645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54680713) 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, 156955 + ... + 157302.

It is an arithmetic number, because the mean of its divisors is an integer number (7070805).

Almost surely, 254680718 is an apocalyptic number.

54680718 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

54680718 is an abundant number, since it is smaller than the sum of its proper divisors (58452162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54680718 is a wasteful number, since it uses less digits than its factorization.

54680718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314291.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 54680718 is about 7394.6411677647. The cubic root of 54680718 is about 379.5579300576.

The spelling of 54680718 in words is "fifty-four million, six hundred eighty thousand, seven hundred eighteen".

Divisors: 1 2 3 6 29 58 87 174 314257 628514 942771 1885542 9113453 18226906 27340359 54680718