Search a number
-
+
434030401 = 72311323857
BaseRepresentation
bin11001110111101…
…100011101000001
31010020201000210001
4121313230131001
51342102433101
6111022440001
713520124520
oct3167543501
91106630701
10434030401
11202aa9512
12101433001
136bbc7c2c
14419024b7
1528186901
hex19dec741

434030401 has 16 divisors (see below), whose sum is σ = 522203904. Its totient is φ = 352687104.

The previous prime is 434030381. The next prime is 434030407. The reversal of 434030401 is 104030434.

It is not a de Polignac number, because 434030401 - 29 = 434029889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434030407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6265 + ... + 30121.

It is an arithmetic number, because the mean of its divisors is an integer number (32637744).

Almost surely, 2434030401 is an apocalyptic number.

It is an amenable number.

434030401 is a deficient number, since it is larger than the sum of its proper divisors (88173503).

434030401 is a wasteful number, since it uses less digits than its factorization.

434030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 434030401 is about 20833.3962905715. The cubic root of 434030401 is about 757.1351056912.

Adding to 434030401 its reverse (104030434), we get a palindrome (538060835).

The spelling of 434030401 in words is "four hundred thirty-four million, thirty thousand, four hundred one".

Divisors: 1 7 23 113 161 791 2599 18193 23857 166999 548711 2695841 3840977 18870887 62004343 434030401