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53310048 = 25311192657
BaseRepresentation
bin1100101101011…
…1001001100000
310201022102122020
43023113021200
5102121410143
65142341440
71215061611
oct313271140
9121272566
1053310048
11281016a0
1215a2a880
13b076c0c
147119c08
154a30883
hex32d7260

53310048 has 96 divisors (see below), whose sum is σ = 160755840. Its totient is φ = 15298560.

The previous prime is 53310043. The next prime is 53310071. The reversal of 53310048 is 84001335.

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

It is a super-2 number, since 2×533100482 = 5683922435524608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53310041) 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, 18736 + ... + 21392.

It is an arithmetic number, because the mean of its divisors is an integer number (1674540).

Almost surely, 253310048 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 53310048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80377920).

53310048 is an abundant number, since it is smaller than the sum of its proper divisors (107445792).

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

53310048 is a wasteful number, since it uses less digits than its factorization.

53310048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53310048 is about 7301.3730215625. The cubic root of 53310048 is about 376.3596227340.

The spelling of 53310048 in words is "fifty-three million, three hundred ten thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 66 76 88 96 114 132 152 176 209 228 264 304 352 418 456 528 608 627 836 912 1056 1254 1672 1824 2508 2657 3344 5016 5314 6688 7971 10032 10628 15942 20064 21256 29227 31884 42512 50483 58454 63768 85024 87681 100966 116908 127536 151449 175362 201932 233816 255072 302898 350724 403864 467632 555313 605796 701448 807728 935264 1110626 1211592 1402896 1615456 1665939 2221252 2423184 2805792 3331878 4442504 4846368 6663756 8885008 13327512 17770016 26655024 53310048