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434201140 = 22521710057
BaseRepresentation
bin11001111000010…
…110001000110100
31010021000200222201
4121320112020310
51342123414030
6111030234244
713521435352
oct3170261064
91107020881
10434201140
1120310581a
121014b5984
136bc57869
14419487d2
15281bc2ca
hex19e16234

434201140 has 12 divisors (see below), whose sum is σ = 911822436. Its totient is φ = 173680448.

The previous prime is 434201113. The next prime is 434201147. The reversal of 434201140 is 41102434.

It can be written as a sum of positive squares in 2 ways, for example, as 142611364 + 291589776 = 11942^2 + 17076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434201147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10855009 + ... + 10855048.

It is an arithmetic number, because the mean of its divisors is an integer number (75985203).

Almost surely, 2434201140 is an apocalyptic number.

It is an amenable number.

434201140 is an abundant number, since it is smaller than the sum of its proper divisors (477621296).

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

434201140 is a wasteful number, since it uses less digits than its factorization.

434201140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21710066 (or 21710064 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 434201140 is about 20837.4936112768. The cubic root of 434201140 is about 757.2343733486.

Adding to 434201140 its reverse (41102434), we get a palindrome (475303574).

The spelling of 434201140 in words is "four hundred thirty-four million, two hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 21710057 43420114 86840228 108550285 217100570 434201140