Base | Representation |
---|---|
bin | 110110100000000… |
… | …111000000101010 |
3 | 2100201120200010200 |
4 | 312200013000222 |
5 | 3333040340421 |
6 | 230422253030 |
7 | 31442106162 |
oct | 6640070052 |
9 | 2321520120 |
10 | 914386986 |
11 | 42a169527 |
12 | 216287176 |
13 | 117592cb6 |
14 | 896235a2 |
15 | 5541e726 |
hex | 3680702a |
914386986 has 24 divisors (see below), whose sum is σ = 1982132100. Its totient is φ = 304647936.
The previous prime is 914386981. The next prime is 914386999. The reversal of 914386986 is 689683419.
It can be written as a sum of positive squares in 2 ways, for example, as 913187961 + 1199025 = 30219^2 + 1095^2 .
It is a super-2 number, since 2×9143869862 = 1672207120332328392, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (914386981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29740 + ... + 52088.
Almost surely, 2914386986 is an apocalyptic number.
914386986 is an abundant number, since it is smaller than the sum of its proper divisors (1067745114).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
914386986 is a wasteful number, since it uses less digits than its factorization.
914386986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24630 (or 24627 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 54.
The square root of 914386986 is about 30238.8324179357. The cubic root of 914386986 is about 970.6068353603.
The spelling of 914386986 in words is "nine hundred fourteen million, three hundred eighty-six thousand, nine hundred eighty-six".
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