Search a number
-
+
430051625 = 533440413
BaseRepresentation
bin11001101000100…
…001000100101001
31002222012212220222
4121220201010221
51340043123000
6110401255425
713441243553
oct3150410451
91088185828
10430051625
11200831173
12100034575
136b133c23
14411884d3
1527b4ca85
hex19a21129

430051625 has 8 divisors (see below), whose sum is σ = 536704584. Its totient is φ = 344041200.

The previous prime is 430051621. The next prime is 430051651. The reversal of 430051625 is 526150034.

It can be written as a sum of positive squares in 4 ways, for example, as 88134544 + 341917081 = 9388^2 + 18491^2 .

It is not a de Polignac number, because 430051625 - 22 = 430051621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 430051594 and 430051603.

It is not an unprimeable number, because it can be changed into a prime (430051621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720082 + ... + 1720331.

It is an arithmetic number, because the mean of its divisors is an integer number (67088073).

Almost surely, 2430051625 is an apocalyptic number.

It is an amenable number.

430051625 is a deficient number, since it is larger than the sum of its proper divisors (106652959).

430051625 is an equidigital number, since it uses as much as digits as its factorization.

430051625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440428 (or 3440418 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 430051625 is about 20737.6861052529. The cubic root of 430051625 is about 754.8144362169.

The spelling of 430051625 in words is "four hundred thirty million, fifty-one thousand, six hundred twenty-five".

Divisors: 1 5 25 125 3440413 17202065 86010325 430051625