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54300051 = 351317189
BaseRepresentation
bin1100111100100…
…0110110010011
310210011201200000
43033020312103
5102400100201
65215501043
71226354121
oct317106623
9123151600
1054300051
1128718483
1216227783
13b332710
1472d6911
154b78d86
hex33c8d93

54300051 has 24 divisors (see below), whose sum is σ = 87600240. Its totient is φ = 33413472.

The previous prime is 54300047. The next prime is 54300061. The reversal of 54300051 is 15000345.

It is not a de Polignac number, because 54300051 - 22 = 54300047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54299997 and 54300033.

It is not an unprimeable number, because it can be changed into a prime (54300061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5436 + ... + 11753.

It is an arithmetic number, because the mean of its divisors is an integer number (3650010).

Almost surely, 254300051 is an apocalyptic number.

54300051 is a deficient number, since it is larger than the sum of its proper divisors (33300189).

54300051 is a wasteful number, since it uses less digits than its factorization.

54300051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17217 (or 17205 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 54300051 is about 7368.8568312867. The cubic root of 54300051 is about 378.6750974320.

Adding to 54300051 its reverse (15000345), we get a palindrome (69300396).

The spelling of 54300051 in words is "fifty-four million, three hundred thousand, fifty-one".

Divisors: 1 3 9 13 27 39 81 117 243 351 1053 3159 17189 51567 154701 223457 464103 670371 1392309 2011113 4176927 6033339 18100017 54300051