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54705318 = 239117553
BaseRepresentation
bin1101000010101…
…1110010100110
310210221022120220
43100223302212
5103001032233
65232305210
71232662503
oct320536246
9123838526
1054705318
1128974a08
12163a2206
13b445015
1473a04aa
154c08eb3
hex342bca6

54705318 has 8 divisors (see below), whose sum is σ = 109410648. Its totient is φ = 18235104.

The previous prime is 54705311. The next prime is 54705319. The reversal of 54705318 is 81350745.

54705318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

54705318 is an admirable number.

It is a super-2 number, since 2×547053182 = 5985343634962248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54705311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4558771 + ... + 4558782.

It is an arithmetic number, because the mean of its divisors is an integer number (13676331).

Almost surely, 254705318 is an apocalyptic number.

54705318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54705318 is a wasteful number, since it uses less digits than its factorization.

54705318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117558.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 54705318 is about 7396.3043474427. The cubic root of 54705318 is about 379.6148405833.

The spelling of 54705318 in words is "fifty-four million, seven hundred five thousand, three hundred eighteen".

Divisors: 1 2 3 6 9117553 18235106 27352659 54705318