[go: up one dir, main page]

Search a number
-
+
432241121 = 1342178977
BaseRepresentation
bin11001110000110…
…111100111100001
31010010100010100102
4121300313213201
51341123203441
6110520232145
713465663124
oct3160674741
91103303312
10432241121
11201a97174
1210090b655
136b71c6a0
14415983bb
1527e3169b
hex19c379e1

432241121 has 8 divisors (see below), whose sum is σ = 466602024. Its totient is φ = 398039040.

The previous prime is 432241109. The next prime is 432241157. The reversal of 432241121 is 121142234.

It can be written as a sum of positive squares in 4 ways, for example, as 20151121 + 412090000 = 4489^2 + 20300^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432241121 - 210 = 432240097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432241093 and 432241102.

It is not an unprimeable number, because it can be changed into a prime (432241171) 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, 34016 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (58325253).

Almost surely, 2432241121 is an apocalyptic number.

It is an amenable number.

432241121 is a deficient number, since it is larger than the sum of its proper divisors (34360903).

432241121 is a wasteful number, since it uses less digits than its factorization.

432241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79411.

The product of its digits is 384, while the sum is 20.

The square root of 432241121 is about 20790.4093514293. The cubic root of 432241121 is about 756.0932488815.

Adding to 432241121 its reverse (121142234), we get a palindrome (553383355).

The spelling of 432241121 in words is "four hundred thirty-two million, two hundred forty-one thousand, one hundred twenty-one".

Divisors: 1 13 421 5473 78977 1026701 33249317 432241121