Base | Representation |
---|---|
bin | 1100101110111… |
… | …0111001110110 |
3 | 10201111101010000 |
4 | 3023232321312 |
5 | 102133013400 |
6 | 5144412130 |
7 | 1215645363 |
oct | 313567166 |
9 | 121441100 |
10 | 53407350 |
11 | 28168807 |
12 | 15a77046 |
13 | b0ac2a9 |
14 | 714346a |
15 | 4a4e600 |
hex | 32eee76 |
53407350 has 60 divisors (see below), whose sum is σ = 148404564. Its totient is φ = 14240880.
The previous prime is 53407339. The next prime is 53407381. The reversal of 53407350 is 5370435.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2544 + ... + 10643.
Almost surely, 253407350 is an apocalyptic number.
53407350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
53407350 is an abundant number, since it is smaller than the sum of its proper divisors (94997214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53407350 is a wasteful number, since it uses less digits than its factorization.
53407350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13211 (or 13197 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 53407350 is about 7308.0332511559. The cubic root of 53407350 is about 376.5884619360.
Adding to 53407350 its reverse (5370435), we get a palindrome (58777785).
It can be divided in two parts, 5 and 3407350, that added together give a triangular number (3407355 = T2610).
The spelling of 53407350 in words is "fifty-three million, four hundred seven thousand, three hundred fifty".
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