Search a number
-
+
1828274 = 27433037
BaseRepresentation
bin110111110010110110010
310102212220212
412332112302
5432001044
6103104122
721353150
oct6762662
93385825
101828274
111039678
12742042
134c0226
143583d0
15261a9e
hex1be5b2

1828274 has 16 divisors (see below), whose sum is σ = 3208128. Its totient is φ = 765072.

The previous prime is 1828273. The next prime is 1828279. The reversal of 1828274 is 4728281.

It is a super-3 number, since 3×18282743 = 18333488237356064472, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1828274.

It is not an unprimeable number, because it can be changed into a prime (1828271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (200508).

21828274 is an apocalyptic number.

1828274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1828274 is a deficient number, since it is larger than the sum of its proper divisors (1379854).

1828274 is a wasteful number, since it uses less digits than its factorization.

1828274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089.

The product of its digits is 7168, while the sum is 32.

The square root of 1828274 is about 1352.1368273958. The cubic root of 1828274 is about 122.2776530326.

The spelling of 1828274 in words is "one million, eight hundred twenty-eight thousand, two hundred seventy-four".

Divisors: 1 2 7 14 43 86 301 602 3037 6074 21259 42518 130591 261182 914137 1828274