Search a number
-
+
54638264 = 236829783
BaseRepresentation
bin1101000001101…
…1011010111000
310210210220121102
43100123122320
5102441411024
65231030532
71232263142
oct320333270
9123726542
1054638264
112892959a
121636b448
13b420645
147383c92
154be41ae
hex341b6b8

54638264 has 8 divisors (see below), whose sum is σ = 102446760. Its totient is φ = 27319128.

The previous prime is 54638261. The next prime is 54638303. The reversal of 54638264 is 46283645.

54638264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54638261) 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 as a sum of consecutive naturals, namely, 3414884 + ... + 3414899.

It is an arithmetic number, because the mean of its divisors is an integer number (12805845).

Almost surely, 254638264 is an apocalyptic number.

It is an amenable number.

54638264 is a deficient number, since it is larger than the sum of its proper divisors (47808496).

54638264 is a wasteful number, since it uses less digits than its factorization.

54638264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829789 (or 6829785 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 54638264 is about 7391.7700180674. The cubic root of 54638264 is about 379.4596752859.

The spelling of 54638264 in words is "fifty-four million, six hundred thirty-eight thousand, two hundred sixty-four".

Divisors: 1 2 4 8 6829783 13659566 27319132 54638264