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54739941 = 321186477
BaseRepresentation
bin1101000011010…
…0001111100101
310211000002002020
43100310033211
5103003134231
65233133353
71233165444
oct320641745
9124002066
1054739941
1128998a23
12163ba259
13b4579c9
1473acd5b
154c14396
hex34343e5

54739941 has 8 divisors (see below), whose sum is σ = 73333344. Its totient is φ = 36319920.

The previous prime is 54739939. The next prime is 54739991. The reversal of 54739941 is 14993745.

54739941 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.

It is not a de Polignac number, because 54739941 - 21 = 54739939 is a prime.

It is a super-2 number, since 2×547399412 = 5992922281366962, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54739893 and 54739902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54739901) 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 7 ways as a sum of consecutive naturals, for example, 42606 + ... + 43871.

It is an arithmetic number, because the mean of its divisors is an integer number (9166668).

Almost surely, 254739941 is an apocalyptic number.

It is an amenable number.

54739941 is a deficient number, since it is larger than the sum of its proper divisors (18593403).

54739941 is a wasteful number, since it uses less digits than its factorization.

54739941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86691.

The product of its digits is 136080, while the sum is 42.

The square root of 54739941 is about 7398.6445380218. The cubic root of 54739941 is about 379.6949097810.

The spelling of 54739941 in words is "fifty-four million, seven hundred thirty-nine thousand, nine hundred forty-one".

Divisors: 1 3 211 633 86477 259431 18246647 54739941