Search a number
-
+
838036 = 22535967
BaseRepresentation
bin11001100100110010100
31120120120101
43030212110
5203304121
625543444
710060153
oct3144624
91516511
10838036
115226a1
12344b84
132345a4
1417b59a
15118491
hexcc994

838036 has 24 divisors (see below), whose sum is σ = 1542240. Its totient is φ = 398112.

The previous prime is 838021. The next prime is 838037. The reversal of 838036 is 630838.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 837995 and 838013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838037) by changing a digit.

838036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12475 + ... + 12541.

It is an arithmetic number, because the mean of its divisors is an integer number (64260).

2838036 is an apocalyptic number.

It is an amenable number.

838036 is a deficient number, since it is larger than the sum of its proper divisors (704204).

838036 is a wasteful number, since it uses less digits than its factorization.

838036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 838036 is about 915.4430621289. The cubic root of 838036 is about 94.2802861014.

The spelling of 838036 in words is "eight hundred thirty-eight thousand, thirty-six".

Divisors: 1 2 4 53 59 67 106 118 134 212 236 268 3127 3551 3953 6254 7102 7906 12508 14204 15812 209509 419018 838036