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53230350 = 2352354869
BaseRepresentation
bin1100101100001…
…1101100001110
310201011101022110
43023003230032
5102111332400
65140524450
71214310345
oct313035416
9121141273
1053230350
1128057828
12159b0726
13b049864
1470d8b5c
154a16e50
hex32c3b0e

53230350 has 24 divisors (see below), whose sum is σ = 132011640. Its totient is φ = 14194720.

The previous prime is 53230339. The next prime is 53230357. The reversal of 53230350 is 5303235.

53230350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×532303502 = 5666940322245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53230357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177285 + ... + 177584.

It is an arithmetic number, because the mean of its divisors is an integer number (5500485).

Almost surely, 253230350 is an apocalyptic number.

53230350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53230350 is an abundant number, since it is smaller than the sum of its proper divisors (78781290).

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

53230350 is a wasteful number, since it uses less digits than its factorization.

53230350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354884 (or 354879 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 53230350 is about 7295.9132396157. The cubic root of 53230350 is about 376.1719778764.

Adding to 53230350 its reverse (5303235), we get a palindrome (58533585).

The spelling of 53230350 in words is "fifty-three million, two hundred thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 354869 709738 1064607 1774345 2129214 3548690 5323035 8871725 10646070 17743450 26615175 53230350