Search a number
-
+
1934842 = 271310631
BaseRepresentation
bin111011000010111111010
310122022002211
413120113322
5443403332
6105245334
722305640
oct7302772
93568084
101934842
111101748
1279384a
135298a0
14385190
15283447
hex1d85fa

1934842 has 16 divisors (see below), whose sum is σ = 3572352. Its totient is φ = 765360.

The previous prime is 1934837. The next prime is 1934843. The reversal of 1934842 is 2484391.

It is a super-2 number, since 2×19348422 = 7487227129928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1934843) 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, 5134 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (223272).

21934842 is an apocalyptic number.

1934842 is a deficient number, since it is larger than the sum of its proper divisors (1637510).

1934842 is a wasteful number, since it uses less digits than its factorization.

1934842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653.

The product of its digits is 6912, while the sum is 31.

The square root of 1934842 is about 1390.9859812378. The cubic root of 1934842 is about 124.6087392647.

The spelling of 1934842 in words is "one million, nine hundred thirty-four thousand, eight hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 10631 21262 74417 138203 148834 276406 967421 1934842