Base | Representation |
---|---|
bin | 1110101001111… |
… | …0001011111010 |
3 | 11021122202121000 |
4 | 3222132023322 |
5 | 111213342323 |
6 | 10033225430 |
7 | 1344306144 |
oct | 352361372 |
9 | 137582530 |
10 | 61465338 |
11 | 31771900 |
12 | 18702276 |
13 | c970c2c |
14 | 823dc94 |
15 | 55e1e43 |
hex | 3a9e2fa |
61465338 has 96 divisors (see below), whose sum is σ = 157046400. Its totient is φ = 17772480.
The previous prime is 61465321. The next prime is 61465351. The reversal of 61465338 is 83356416.
61465338 is a `hidden beast` number, since 614 + 6 + 5 + 3 + 38 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150078 + ... + 150486.
It is an arithmetic number, because the mean of its divisors is an integer number (1635900).
Almost surely, 261465338 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 61465338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78523200).
61465338 is an abundant number, since it is smaller than the sum of its proper divisors (95581062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61465338 is a wasteful number, since it uses less digits than its factorization.
61465338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465 (or 448 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 61465338 is about 7839.9832907985. The cubic root of 61465338 is about 394.6481682586.
The spelling of 61465338 in words is "sixty-one million, four hundred sixty-five thousand, three hundred thirty-eight".
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