Base | Representation |
---|---|
bin | 100000000001000… |
… | …010110001000110 |
3 | 1101102201202120200 |
4 | 200001002301012 |
5 | 2100002110030 |
6 | 125144511330 |
7 | 16211436426 |
oct | 4001026106 |
9 | 1342652520 |
10 | 537144390 |
11 | 256227592 |
12 | 12ba7b546 |
13 | 8738bc23 |
14 | 514a4486 |
15 | 32253d60 |
hex | 20042c46 |
537144390 has 48 divisors (see below), whose sum is σ = 1429064208. Its totient is φ = 139906368.
The previous prime is 537144371. The next prime is 537144401. The reversal of 537144390 is 93441735.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65529 + ... + 73268.
It is an arithmetic number, because the mean of its divisors is an integer number (29772171).
Almost surely, 2537144390 is an apocalyptic number.
537144390 is an abundant number, since it is smaller than the sum of its proper divisors (891919818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
537144390 is a wasteful number, since it uses less digits than its factorization.
537144390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138853 (or 138850 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 537144390 is about 23176.3756873244. The cubic root of 537144390 is about 812.8873179795.
The spelling of 537144390 in words is "five hundred thirty-seven million, one hundred forty-four thousand, three hundred ninety".
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