Base | Representation |
---|---|
bin | 11011111101110011100 |
3 | 1201120001000 |
4 | 3133232130 |
5 | 213311010 |
6 | 31350300 |
7 | 10534443 |
oct | 3375634 |
9 | 1646030 |
10 | 916380 |
11 | 576543 |
12 | 382390 |
13 | 26114a |
14 | 19bd5a |
15 | 1317c0 |
hex | dfb9c |
916380 has 48 divisors (see below), whose sum is σ = 2852640. Its totient is φ = 244224.
The previous prime is 916367. The next prime is 916387. The reversal of 916380 is 83619.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (916387) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309 + ... + 1388.
It is an arithmetic number, because the mean of its divisors is an integer number (59430).
2916380 is an apocalyptic number.
916380 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
916380 is an abundant number, since it is smaller than the sum of its proper divisors (1936260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
916380 is a wasteful number, since it uses less digits than its factorization.
916380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1715 (or 1707 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 916380 is about 957.2773892660. The cubic root of 916380 is about 97.1311507561.
Adding to 916380 its reverse (83619), we get a palindrome (999999).
It can be divided in two parts, 916 and 380, that added together give a 4-th power (1296 = 64).
The spelling of 916380 in words is "nine hundred sixteen thousand, three hundred eighty".
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