Search a number
-
+
1838035 = 54383103
BaseRepresentation
bin111000000101111010011
310110101022101
413000233103
5432304120
6103221231
721423463
oct7005723
93411271
101838035
111045a41
12747817
134c47c4
1435bba3
1526490a
hex1c0bd3

1838035 has 16 divisors (see below), whose sum is σ = 2306304. Its totient is φ = 1405152.

The previous prime is 1838033. The next prime is 1838047. The reversal of 1838035 is 5308381.

It is a cyclic number.

It is not a de Polignac number, because 1838035 - 21 = 1838033 is a prime.

It is a super-2 number, since 2×18380352 = 6756745322450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1837994 and 1838012.

It is not an unprimeable number, because it can be changed into a prime (1838033) 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 15 ways as a sum of consecutive naturals, for example, 17794 + ... + 17896.

It is an arithmetic number, because the mean of its divisors is an integer number (144144).

21838035 is an apocalyptic number.

1838035 is a deficient number, since it is larger than the sum of its proper divisors (468269).

1838035 is a wasteful number, since it uses less digits than its factorization.

1838035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1838035 is about 1355.7414945335. The cubic root of 1838035 is about 122.4948769203.

The spelling of 1838035 in words is "one million, eight hundred thirty-eight thousand, thirty-five".

Divisors: 1 5 43 83 103 215 415 515 3569 4429 8549 17845 22145 42745 367607 1838035