Base | Representation |
---|---|
bin | 101010100111010101011 |
3 | 2121221111100 |
4 | 11110322223 |
5 | 324141040 |
6 | 45532443 |
7 | 14604060 |
oct | 5247253 |
9 | 2557440 |
10 | 1396395 |
11 | 874150 |
12 | 574123 |
13 | 39b790 |
14 | 284c67 |
15 | 1c8b30 |
hex | 154eab |
1396395 has 96 divisors (see below), whose sum is σ = 3354624. Its totient is φ = 518400.
The previous prime is 1396393. The next prime is 1396411. The reversal of 1396395 is 5936931.
1396395 is a `hidden beast` number, since 13 + 9 + 639 + 5 = 666.
It is not a de Polignac number, because 1396395 - 21 = 1396393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1396393) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45030 + ... + 45060.
It is an arithmetic number, because the mean of its divisors is an integer number (34944).
21396395 is an apocalyptic number.
1396395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1396395 is an abundant number, since it is smaller than the sum of its proper divisors (1958229).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1396395 is a wasteful number, since it uses less digits than its factorization.
1396395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73 (or 70 counting only the distinct ones).
The product of its digits is 21870, while the sum is 36.
The square root of 1396395 is about 1181.6915841284. The cubic root of 1396395 is about 111.7727908713.
The spelling of 1396395 in words is "one million, three hundred ninety-six thousand, three hundred ninety-five".
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