Base | Representation |
---|---|
bin | 101010100101111011000 |
3 | 2121220111120 |
4 | 11110233120 |
5 | 324130142 |
6 | 45525240 |
7 | 14602005 |
oct | 5245730 |
9 | 2556446 |
10 | 1395672 |
11 | 873653 |
12 | 573820 |
13 | 39b355 |
14 | 2848ac |
15 | 1c87ec |
hex | 154bd8 |
1395672 has 16 divisors (see below), whose sum is σ = 3489240. Its totient is φ = 465216.
The previous prime is 1395671. The next prime is 1395673. The reversal of 1395672 is 2765931.
It is an interprime number because it is at equal distance from previous prime (1395671) and next prime (1395673).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1395671) 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 3 ways as a sum of consecutive naturals, for example, 29053 + ... + 29100.
21395672 is an apocalyptic number.
1395672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1395672 is an abundant number, since it is smaller than the sum of its proper divisors (2093568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1395672 is a wasteful number, since it uses less digits than its factorization.
1395672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58162 (or 58158 counting only the distinct ones).
The product of its digits is 11340, while the sum is 33.
The square root of 1395672 is about 1181.3856271345. The cubic root of 1395672 is about 111.7534969803.
It can be divided in two parts, 13956 and 72, that added together give a triangular number (14028 = T167).
The spelling of 1395672 in words is "one million, three hundred ninety-five thousand, six hundred seventy-two".
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