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53230448 = 2412292707
BaseRepresentation
bin1100101100001…
…1101101110000
310201011101110002
43023003231300
5102111333243
65140525132
71214310545
oct313035560
9121141402
1053230448
1128057907
12159b07a8
13b04990b
1470d8bcc
154a16eb8
hex32c3b70

53230448 has 20 divisors (see below), whose sum is σ = 103256040. Its totient is φ = 26583744.

The previous prime is 53230439. The next prime is 53230453. The reversal of 53230448 is 84403235.

53230448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53230448.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18311 + ... + 21017.

It is an arithmetic number, because the mean of its divisors is an integer number (5162802).

Almost surely, 253230448 is an apocalyptic number.

It is an amenable number.

53230448 is a deficient number, since it is larger than the sum of its proper divisors (50025592).

53230448 is a wasteful number, since it uses less digits than its factorization.

53230448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 53230448 is about 7295.9199557013. The cubic root of 53230448 is about 376.1722087273.

The spelling of 53230448 in words is "fifty-three million, two hundred thirty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 1229 2458 2707 4916 5414 9832 10828 19664 21656 43312 3326903 6653806 13307612 26615224 53230448