Search a number
-
+
731424092 = 22741637129
BaseRepresentation
bin101011100110001…
…010010101011100
31212222022012020012
4223212022111130
52444221032332
6200324542352
724061000520
oct5346122534
91788265205
10731424092
11345962823
12184b519b8
13b86c2629
146d1d7d80
154432d3b2
hex2b98a55c

731424092 has 24 divisors (see below), whose sum is σ = 1498529760. Its totient is φ = 305821440.

The previous prime is 731424091. The next prime is 731424097. The reversal of 731424092 is 290424137.

731424092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731424091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317417 + ... + 319712.

It is an arithmetic number, because the mean of its divisors is an integer number (62438740).

Almost surely, 2731424092 is an apocalyptic number.

It is an amenable number.

731424092 is an abundant number, since it is smaller than the sum of its proper divisors (767105668).

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

731424092 is a wasteful number, since it uses less digits than its factorization.

731424092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637181 (or 637179 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 731424092 is about 27044.8533366332. The cubic root of 731424092 is about 900.9964650476.

The spelling of 731424092 in words is "seven hundred thirty-one million, four hundred twenty-four thousand, ninety-two".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 637129 1274258 2548516 4459903 8919806 17839612 26122289 52244578 104489156 182856023 365712046 731424092