Base | Representation |
---|---|
bin | 1100101110100… |
… | …1000101111110 |
3 | 10201110011110112 |
4 | 3023221011332 |
5 | 102131233200 |
6 | 5144110022 |
7 | 1215516113 |
oct | 313510576 |
9 | 121404415 |
10 | 53383550 |
11 | 28151940 |
12 | 15a65312 |
13 | b0a14cc |
14 | 713890a |
15 | 4a47535 |
hex | 32e917e |
53383550 has 72 divisors (see below), whose sum is σ = 113035176. Its totient is φ = 18600000.
The previous prime is 53383543. The next prime is 53383567. The reversal of 53383550 is 5538335.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 528500 + ... + 528600.
It is an arithmetic number, because the mean of its divisors is an integer number (1569933).
Almost surely, 253383550 is an apocalyptic number.
53383550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
53383550 is an abundant number, since it is smaller than the sum of its proper divisors (59651626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53383550 is a wasteful number, since it uses less digits than its factorization.
53383550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186 (or 150 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 32.
The square root of 53383550 is about 7306.4047246235. The cubic root of 53383550 is about 376.5325137248.
It can be divided in two parts, 5338 and 3550, that added together give a palindrome (8888).
The spelling of 53383550 in words is "fifty-three million, three hundred eighty-three thousand, five hundred fifty".
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