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54514901 = 721112549
BaseRepresentation
bin1100111111110…
…1010011010101
310210120122101102
43033331103111
5102423434101
65224235445
71231240400
oct317752325
9123518342
1054514901
1128854941
121630bb85
13b3a944c
147350d37
154bbc86b
hex33fd4d5

54514901 has 6 divisors (see below), whose sum is σ = 63415350. Its totient is φ = 46727016.

The previous prime is 54514891. The next prime is 54514909. The reversal of 54514901 is 10941545.

It can be written as a sum of positive squares in only one way, i.e., 47251876 + 7263025 = 6874^2 + 2695^2 .

It is a de Polignac number, because none of the positive numbers 2k-54514901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54514909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556226 + ... + 556323.

It is an arithmetic number, because the mean of its divisors is an integer number (10569225).

Almost surely, 254514901 is an apocalyptic number.

It is an amenable number.

54514901 is a deficient number, since it is larger than the sum of its proper divisors (8900449).

54514901 is a wasteful number, since it uses less digits than its factorization.

54514901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112563 (or 1112556 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 54514901 is about 7383.4206842086. The cubic root of 54514901 is about 379.1738770489.

The spelling of 54514901 in words is "fifty-four million, five hundred fourteen thousand, nine hundred one".

Divisors: 1 7 49 1112549 7787843 54514901