Base | Representation |
---|---|
bin | 1110101000111… |
… | …0100011101010 |
3 | 11021112111210001 |
4 | 3222032203222 |
5 | 111204320242 |
6 | 10032013214 |
7 | 1343621413 |
oct | 352164352 |
9 | 137474701 |
10 | 61401322 |
11 | 317287a4 |
12 | 1869120a |
13 | c94aa58 |
14 | 822480a |
15 | 55cceb7 |
hex | 3a8e8ea |
61401322 has 8 divisors (see below), whose sum is σ = 93363876. Its totient is φ = 30280032.
The previous prime is 61401311. The next prime is 61401337. The reversal of 61401322 is 22310416.
It can be written as a sum of positive squares in 2 ways, for example, as 54479161 + 6922161 = 7381^2 + 2631^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 61401322.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210133 + ... + 210424.
Almost surely, 261401322 is an apocalyptic number.
61401322 is a deficient number, since it is larger than the sum of its proper divisors (31962554).
61401322 is a wasteful number, since it uses less digits than its factorization.
61401322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 420632.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 61401322 is about 7835.8995654615. The cubic root of 61401322 is about 394.5111122974.
Adding to 61401322 its reverse (22310416), we get a palindrome (83711738).
The spelling of 61401322 in words is "sixty-one million, four hundred one thousand, three hundred twenty-two".
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