Search a number
-
+
434244141 = 32178213457
BaseRepresentation
bin11001111000100…
…000101000101101
31010021002212222100
4121320200220231
51342131303031
6111031205313
713522004622
oct3170405055
91107085870
10434244141
11203135061
12101516839
136bc712c6
144195a349
15281c9de6
hex19e20a2d

434244141 has 24 divisors (see below), whose sum is σ = 665139384. Its totient is φ = 272056320.

The previous prime is 434244133. The next prime is 434244169. The reversal of 434244141 is 141442434.

It can be written as a sum of positive squares in 4 ways, for example, as 3515625 + 430728516 = 1875^2 + 20754^2 .

It is not a de Polignac number, because 434244141 - 23 = 434244133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434244191) 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 23 ways as a sum of consecutive naturals, for example, 123885 + ... + 127341.

It is an arithmetic number, because the mean of its divisors is an integer number (27714141).

Almost surely, 2434244141 is an apocalyptic number.

It is an amenable number.

434244141 is a deficient number, since it is larger than the sum of its proper divisors (230895243).

434244141 is a wasteful number, since it uses less digits than its factorization.

434244141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4298 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 434244141 is about 20838.5254036844. The cubic root of 434244141 is about 757.2593700283.

Adding to 434244141 its reverse (141442434), we get a palindrome (575686575).

The spelling of 434244141 in words is "four hundred thirty-four million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 9 17 51 153 821 2463 3457 7389 10371 13957 31113 41871 58769 125613 176307 528921 2838197 8514591 25543773 48249349 144748047 434244141