Search a number
-
+
54712 = 237977
BaseRepresentation
bin1101010110111000
32210001101
431112320
53222322
61101144
7315340
oct152670
983041
1054712
1138119
12277b4
131bb98
1415d20
1511327
hexd5b8

54712 has 16 divisors (see below), whose sum is σ = 117360. Its totient is φ = 23424.

The previous prime is 54709. The next prime is 54713. The reversal of 54712 is 21745.

It is a self number, because there is not a number n which added to its sum of digits gives 54712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54713) 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, 433 + ... + 544.

It is an arithmetic number, because the mean of its divisors is an integer number (7335).

254712 is an apocalyptic number.

It is an amenable number.

54712 is an abundant number, since it is smaller than the sum of its proper divisors (62648).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58680).

54712 is a wasteful number, since it uses less digits than its factorization.

54712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 986 counting only the distinct ones).

The product of its digits is 280, while the sum is 19.

The square root of 54712 is about 233.9059640112. The cubic root of 54712 is about 37.9630296016.

The spelling of 54712 in words is "fifty-four thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 977 1954 3908 6839 7816 13678 27356 54712