Search a number
-
+
54701270 = 2513420779
BaseRepresentation
bin1101000010101…
…0110011010110
310210221010000222
43100222303112
5103000420040
65232234342
71232644631
oct320526326
9123833028
1054701270
1128971968
121639b9b2
13b443220
14739cc18
154c07bb5
hex342acd6

54701270 has 16 divisors (see below), whose sum is σ = 106036560. Its totient is φ = 20197344.

The previous prime is 54701263. The next prime is 54701287. The reversal of 54701270 is 7210745.

54701270 = 3232 + 3242 + ... + 5822.

54701270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×547012702 = 5984457879225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 210260 + ... + 210519.

It is an arithmetic number, because the mean of its divisors is an integer number (6627285).

Almost surely, 254701270 is an apocalyptic number.

54701270 is a deficient number, since it is larger than the sum of its proper divisors (51335290).

54701270 is a wasteful number, since it uses less digits than its factorization.

54701270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420799.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 54701270 is about 7396.0306922024. The cubic root of 54701270 is about 379.6054769672.

The spelling of 54701270 in words is "fifty-four million, seven hundred one thousand, two hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 420779 841558 2103895 4207790 5470127 10940254 27350635 54701270