Search a number
-
+
54319104 = 211327421
BaseRepresentation
bin1100111100110…
…1100000000000
310210012200210200
43033031200000
5102401202404
65220125200
71226463510
oct317154000
9123180720
1054319104
1128730824
1216236800
13b33b2a8
1472dd840
154b7e839
hex33cd800

54319104 has 144 divisors (see below), whose sum is σ = 179721360. Its totient is φ = 15482880.

The previous prime is 54319093. The next prime is 54319129. The reversal of 54319104 is 40191345.

54319104 is a `hidden beast` number, since 543 + 19 + 104 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128814 + ... + 129234.

It is an arithmetic number, because the mean of its divisors is an integer number (1248065).

Almost surely, 254319104 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 54319104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89860680).

54319104 is an abundant number, since it is smaller than the sum of its proper divisors (125402256).

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

54319104 is a wasteful number, since it uses less digits than its factorization.

54319104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 54319104 is about 7370.1495235850. The cubic root of 54319104 is about 378.7193825526.

It can be divided in two parts, 5431 and 9104, that added together give a triangular number (14535 = T170).

The spelling of 54319104 in words is "fifty-four million, three hundred nineteen thousand, one hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 421 448 504 512 576 672 768 842 896 1008 1024 1152 1263 1344 1536 1684 1792 2016 2048 2304 2526 2688 2947 3072 3368 3584 3789 4032 4608 5052 5376 5894 6144 6736 7168 7578 8064 8841 9216 10104 10752 11788 13472 14336 15156 16128 17682 18432 20208 21504 23576 26523 26944 30312 32256 35364 40416 43008 47152 53046 53888 60624 64512 70728 80832 94304 106092 107776 121248 129024 141456 161664 188608 212184 215552 242496 282912 323328 377216 424368 431104 484992 565824 646656 754432 848736 862208 969984 1131648 1293312 1508864 1697472 1939968 2263296 2586624 3017728 3394944 3879936 4526592 6035456 6789888 7759872 9053184 13579776 18106368 27159552 54319104