Search a number
-
+
54713984 = 2713131251
BaseRepresentation
bin1101000010110…
…1111010000000
310210221202110212
43100231322000
5103001321414
65232413252
71233026663
oct320557200
9123852425
1054713984
1128980476
12163a7228
13b448c50
1473a36da
154c0b83e
hex342de80

54713984 has 64 divisors (see below), whose sum is σ = 118752480. Its totient is φ = 24960000.

The previous prime is 54713983. The next prime is 54713999. The reversal of 54713984 is 48931745.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (54713983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217859 + ... + 218109.

Almost surely, 254713984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54713984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59376240).

54713984 is an abundant number, since it is smaller than the sum of its proper divisors (64038496).

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

54713984 is a wasteful number, since it uses less digits than its factorization.

54713984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 397 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 54713984 is about 7396.8901573567. The cubic root of 54713984 is about 379.6348847559.

The spelling of 54713984 in words is "fifty-four million, seven hundred thirteen thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 131 208 251 262 416 502 524 832 1004 1048 1664 1703 2008 2096 3263 3406 4016 4192 6526 6812 8032 8384 13052 13624 16064 16768 26104 27248 32128 32881 52208 54496 65762 104416 108992 131524 208832 217984 263048 417664 427453 526096 854906 1052192 1709812 2104384 3419624 4208768 6839248 13678496 27356992 54713984