Search a number
-
+
54190752 = 2537117331
BaseRepresentation
bin1100111010111…
…0001010100000
310202222011201220
43032232022200
5102333101002
65213255040
71225420350
oct316561240
9122864656
1054190752
1128653350
1216194480
13b2c4a45
1472a8b60
154b567bc
hex33ae2a0

54190752 has 96 divisors (see below), whose sum is σ = 177375744. Its totient is φ = 14073600.

The previous prime is 54190727. The next prime is 54190757. The reversal of 54190752 is 25709145.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (54190757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3727 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (1847664).

Almost surely, 254190752 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 54190752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88687872).

54190752 is an abundant number, since it is smaller than the sum of its proper divisors (123184992).

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

54190752 is a wasteful number, since it uses less digits than its factorization.

54190752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 54190752 is about 7361.4368162744. The cubic root of 54190752 is about 378.4208520558.

Adding to 54190752 its reverse (25709145), we get a palindrome (79899897).

The spelling of 54190752 in words is "fifty-four million, one hundred ninety thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 132 154 168 176 224 231 264 308 336 352 462 528 616 672 924 1056 1232 1848 2464 3696 7331 7392 14662 21993 29324 43986 51317 58648 80641 87972 102634 117296 153951 161282 175944 205268 234592 241923 307902 322564 351888 410536 483846 564487 615804 645128 703776 821072 967692 1128974 1231608 1290256 1642144 1693461 1935384 2257948 2463216 2580512 3386922 3870768 4515896 4926432 6773844 7741536 9031792 13547688 18063584 27095376 54190752