Base | Representation |
---|---|
bin | 1100101110010… |
… | …1111000100000 |
3 | 10201102111102111 |
4 | 3023211320200 |
5 | 102130323100 |
6 | 5143525104 |
7 | 1215432556 |
oct | 313457040 |
9 | 121374374 |
10 | 53370400 |
11 | 28142a76 |
12 | 15a59794 |
13 | b098525 |
14 | 7133bd6 |
15 | 4a436ba |
hex | 32e5e20 |
53370400 has 36 divisors (see below), whose sum is σ = 130292442. Its totient is φ = 21347840.
The previous prime is 53370379. The next prime is 53370403. The reversal of 53370400 is 407335.
It can be written as a sum of positive squares in 3 ways, for example, as 47279376 + 6091024 = 6876^2 + 2468^2 .
It is not an unprimeable number, because it can be changed into a prime (53370403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32557 + ... + 34156.
Almost surely, 253370400 is an apocalyptic number.
53370400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
53370400 is an abundant number, since it is smaller than the sum of its proper divisors (76922042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53370400 is a wasteful number, since it uses less digits than its factorization.
53370400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66733 (or 66720 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 22.
The square root of 53370400 is about 7305.5047737990. The cubic root of 53370400 is about 376.5015940303.
Adding to 53370400 its reverse (407335), we get a palindrome (53777735).
The spelling of 53370400 in words is "fifty-three million, three hundred seventy thousand, four hundred".
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