Search a number
-
+
434681070 = 23531467399
BaseRepresentation
bin11001111010001…
…011010011101110
31010021221002022220
4121322023103232
51342234243240
6111044420210
713525504515
oct3172132356
91107832286
10434681070
1120340335a
121016a7666
136c095145
1441a3167c
15282645d0
hex19e8b4ee

434681070 has 32 divisors (see below), whose sum is σ = 1076889600. Its totient is φ = 112175520.

The previous prime is 434681021. The next prime is 434681077. The reversal of 434681070 is 70186434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434681077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232770 + ... + 234629.

It is an arithmetic number, because the mean of its divisors is an integer number (33652800).

Almost surely, 2434681070 is an apocalyptic number.

434681070 is an abundant number, since it is smaller than the sum of its proper divisors (642208530).

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

434681070 is a wasteful number, since it uses less digits than its factorization.

434681070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467440.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 434681070 is about 20849.0064511477. The cubic root of 434681070 is about 757.5132653517.

The spelling of 434681070 in words is "four hundred thirty-four million, six hundred eighty-one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 467399 934798 1402197 2336995 2804394 4673990 7010985 14021970 14489369 28978738 43468107 72446845 86936214 144893690 217340535 434681070