Base | Representation |
---|---|
bin | 1110101000001… |
… | …0010001001010 |
3 | 11021102221201202 |
4 | 3222002101022 |
5 | 111201212421 |
6 | 10030544202 |
7 | 1343321564 |
oct | 352022112 |
9 | 137387652 |
10 | 61350986 |
11 | 316a39a4 |
12 | 18668062 |
13 | c930b78 |
14 | 8210334 |
15 | 55bd10b |
hex | 3a8244a |
61350986 has 8 divisors (see below), whose sum is σ = 92688960. Its totient is φ = 30454668.
The previous prime is 61350983. The next prime is 61351001. The reversal of 61350986 is 68905316.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (61350983) 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, 110066 + ... + 110621.
It is an arithmetic number, because the mean of its divisors is an integer number (11586120).
Almost surely, 261350986 is an apocalyptic number.
61350986 is a deficient number, since it is larger than the sum of its proper divisors (31337974).
61350986 is a wasteful number, since it uses less digits than its factorization.
61350986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220828.
The product of its (nonzero) digits is 38880, while the sum is 38.
The square root of 61350986 is about 7832.6870229826. The cubic root of 61350986 is about 394.4032778097.
The spelling of 61350986 in words is "sixty-one million, three hundred fifty thousand, nine hundred eighty-six".
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