Base | Representation |
---|---|
bin | 1110101100000… |
… | …0100100011000 |
3 | 11021220220202221 |
4 | 3223000210120 |
5 | 111232344133 |
6 | 10040233424 |
7 | 1345433551 |
oct | 353004430 |
9 | 137826687 |
10 | 61606168 |
11 | 31858698 |
12 | 1876b874 |
13 | c9c0070 |
14 | 8279328 |
15 | 561da2d |
hex | 3ac0918 |
61606168 has 16 divisors (see below), whose sum is σ = 124397280. Its totient is φ = 28433568.
The previous prime is 61606163. The next prime is 61606201. The reversal of 61606168 is 86160616.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61606163) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296080 + ... + 296287.
It is an arithmetic number, because the mean of its divisors is an integer number (7774830).
Almost surely, 261606168 is an apocalyptic number.
It is an amenable number.
61606168 is an abundant number, since it is smaller than the sum of its proper divisors (62791112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61606168 is a wasteful number, since it uses less digits than its factorization.
61606168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592386 (or 592382 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 61606168 is about 7848.9596762883. The cubic root of 61606168 is about 394.9493456382.
The spelling of 61606168 in words is "sixty-one million, six hundred six thousand, one hundred sixty-eight".
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