Search a number
-
+
54709155 = 335405253
BaseRepresentation
bin1101000010110…
…0101110100011
310210221111212000
43100230232203
5103001143110
65232335043
71233006624
oct320545643
9123844760
1054709155
1128977886
12163a4483
13b4469a7
1473a1a4b
154c0a1c0
hex342cba3

54709155 has 16 divisors (see below), whose sum is σ = 97260960. Its totient is φ = 29178144.

The previous prime is 54709133. The next prime is 54709177. The reversal of 54709155 is 55190745.

54709155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54709133) and next prime (54709177).

It is not a de Polignac number, because 54709155 - 210 = 54708131 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 202492 + ... + 202761.

It is an arithmetic number, because the mean of its divisors is an integer number (6078810).

Almost surely, 254709155 is an apocalyptic number.

54709155 is a deficient number, since it is larger than the sum of its proper divisors (42551805).

54709155 is a wasteful number, since it uses less digits than its factorization.

54709155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405267 (or 405261 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 54709155 is about 7396.5637291921. The cubic root of 54709155 is about 379.6237156990.

The spelling of 54709155 in words is "fifty-four million, seven hundred nine thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 135 405253 1215759 2026265 3647277 6078795 10941831 18236385 54709155