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53335048 = 23132103383
BaseRepresentation
bin1100101101110…
…1010000001000
310201100200221011
43023131100020
5102123210143
65143053304
71215224524
oct313352010
9121320834
1053335048
1128119458
1215a41234
13b085400
147124d84
154a37e9d
hex32dd408

53335048 has 48 divisors (see below), whose sum is σ = 109624320. Its totient is φ = 24313536.

The previous prime is 53335039. The next prime is 53335049. The reversal of 53335048 is 84053335.

It is not an unprimeable number, because it can be changed into a prime (53335049) 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 11 ways as a sum of consecutive naturals, for example, 139065 + ... + 139447.

It is an arithmetic number, because the mean of its divisors is an integer number (2283840).

Almost surely, 253335048 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 53335048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54812160).

53335048 is an abundant number, since it is smaller than the sum of its proper divisors (56289272).

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

53335048 is a wasteful number, since it uses less digits than its factorization.

53335048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 53335048 is about 7303.0848276602. The cubic root of 53335048 is about 376.4184454170.

The spelling of 53335048 in words is "fifty-three million, three hundred thirty-five thousand, forty-eight".

Divisors: 1 2 4 8 13 26 52 103 104 169 206 338 383 412 676 766 824 1339 1352 1532 2678 3064 4979 5356 9958 10712 17407 19916 34814 39449 39832 64727 69628 78898 129454 139256 157796 258908 315592 512837 517816 1025674 2051348 4102696 6666881 13333762 26667524 53335048