Search a number
-
+
54845328 = 2436431777
BaseRepresentation
bin1101000100110…
…1111110010000
310211012102122110
43101031332100
5103020022303
65235305320
71234114626
oct321157620
9124172573
1054845328
1128a6011a
121644b240
13b493975
1473d9516
154c35703
hex344df90

54845328 has 40 divisors (see below), whose sum is σ = 141983968. Its totient is φ = 18243072.

The previous prime is 54845327. The next prime is 54845423. The reversal of 54845328 is 82354845.

54845328 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 (54845327) 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 7 ways as a sum of consecutive naturals, for example, 29976 + ... + 31752.

Almost surely, 254845328 is an apocalyptic number.

It is an amenable number.

54845328 is an abundant number, since it is smaller than the sum of its proper divisors (87138640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54845328 is a wasteful number, since it uses less digits than its factorization.

54845328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2425 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 54845328 is about 7405.7631612144. The cubic root of 54845328 is about 379.9384203077.

The spelling of 54845328 in words is "fifty-four million, eight hundred forty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 643 1286 1777 1929 2572 3554 3858 5144 5331 7108 7716 10288 10662 14216 15432 21324 28432 30864 42648 85296 1142611 2285222 3427833 4570444 6855666 9140888 13711332 18281776 27422664 54845328