Search a number
-
+
806941434 = 231367154409
BaseRepresentation
bin110000000110001…
…111001011111010
32002020101212112210
4300012033023322
53123034111214
6212023315550
725665613635
oct6006171372
92066355483
10806941434
11384552052
121a62abbb6
13cb243550
1479254c1c
154ac98b59
hex3018f2fa

806941434 has 32 divisors (see below), whose sum is σ = 1763979840. Its totient is φ = 244582272.

The previous prime is 806941423. The next prime is 806941451. The reversal of 806941434 is 434149608.

It is a happy number.

806941434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 806941392 and 806941401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71979 + ... + 82430.

It is an arithmetic number, because the mean of its divisors is an integer number (55124370).

Almost surely, 2806941434 is an apocalyptic number.

806941434 is an abundant number, since it is smaller than the sum of its proper divisors (957038406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806941434 is a wasteful number, since it uses less digits than its factorization.

806941434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154494.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 806941434 is about 28406.7145935604. The cubic root of 806941434 is about 930.9949785964.

It can be divided in two parts, 80694 and 1434, that added together give a palindrome (82128).

The spelling of 806941434 in words is "eight hundred six million, nine hundred forty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 67 78 134 201 402 871 1742 2613 5226 154409 308818 463227 926454 2007317 4014634 6021951 10345403 12043902 20690806 31036209 62072418 134490239 268980478 403470717 806941434