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54965137 = 434727197
BaseRepresentation
bin1101000110101…
…1001110010001
310211102111222211
43101223032101
5103032341022
65242032121
71235124133
oct321531621
9124374884
1054965137
1129032137
12164a8641
13b506366
14742b053
154c5ae77
hex346b391

54965137 has 8 divisors (see below), whose sum is σ = 57442176. Its totient is φ = 52542672.

The previous prime is 54965123. The next prime is 54965149. The reversal of 54965137 is 73156945.

54965137 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54965137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54965137.

It is not an unprimeable number, because it can be changed into a prime (54965117) 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, 11578 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (7180272).

Almost surely, 254965137 is an apocalyptic number.

It is an amenable number.

54965137 is a deficient number, since it is larger than the sum of its proper divisors (2477039).

54965137 is a wasteful number, since it uses less digits than its factorization.

54965137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27287.

The product of its digits is 113400, while the sum is 40.

The square root of 54965137 is about 7413.8476515235. The cubic root of 54965137 is about 380.2148761640.

The spelling of 54965137 in words is "fifty-four million, nine hundred sixty-five thousand, one hundred thirty-seven".

Divisors: 1 43 47 2021 27197 1169471 1278259 54965137