Search a number
-
+
54551968 = 257192371
BaseRepresentation
bin1101000000011…
…0010110100000
310210122112020021
43100012112200
5102431130333
65225123224
71231453432
oct320062640
9123575207
1054551968
112887a779
1216329514
13b3c0293
147360652
154bc882d
hex34065a0

54551968 has 24 divisors (see below), whose sum is σ = 107593920. Its totient is φ = 27226560.

The previous prime is 54551953. The next prime is 54551969. The reversal of 54551968 is 86915545.

It is not an unprimeable number, because it can be changed into a prime (54551969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21823 + ... + 24193.

It is an arithmetic number, because the mean of its divisors is an integer number (4483080).

Almost surely, 254551968 is an apocalyptic number.

It is an amenable number.

54551968 is a deficient number, since it is larger than the sum of its proper divisors (53041952).

54551968 is a wasteful number, since it uses less digits than its factorization.

54551968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100 (or 3092 counting only the distinct ones).

The product of its digits is 216000, while the sum is 43.

The square root of 54551968 is about 7385.9304085538. The cubic root of 54551968 is about 379.2597963942.

The spelling of 54551968 in words is "fifty-four million, five hundred fifty-one thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 719 1438 2371 2876 4742 5752 9484 11504 18968 23008 37936 75872 1704749 3409498 6818996 13637992 27275984 54551968