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54081164 = 2223358027
BaseRepresentation
bin1100111001001…
…1011010001100
310202202121102002
43032103122030
5102321044124
65211051432
71224453014
oct316233214
9122677362
1054081164
1128588a85
1216140b78
13b286bb7
14727ac44
154b340ae
hex339368c

54081164 has 12 divisors (see below), whose sum is σ = 95049864. Its totient is φ = 26924064.

The previous prime is 54081149. The next prime is 54081169. The reversal of 54081164 is 46118045.

54081164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54081169) 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 3 ways as a sum of consecutive naturals, for example, 28082 + ... + 29945.

It is an arithmetic number, because the mean of its divisors is an integer number (7920822).

Almost surely, 254081164 is an apocalyptic number.

It is an amenable number.

54081164 is a deficient number, since it is larger than the sum of its proper divisors (40968700).

54081164 is a wasteful number, since it uses less digits than its factorization.

54081164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58264 (or 58262 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 54081164 is about 7353.9896654809. The cubic root of 54081164 is about 378.1655909707.

It can be divided in two parts, 54081 and 164, that added together give a palindrome (54245).

The spelling of 54081164 in words is "fifty-four million, eighty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 233 466 932 58027 116054 232108 13520291 27040582 54081164