Search a number
-
+
135346250 = 254138329
BaseRepresentation
bin10000001000100…
…11100001001010
3100102200022011002
420010103201022
5234122040000
621232535002
73232265324
oct1004234112
9312608132
10135346250
116a443706
12393b1462
132206b050
1413d92614
15bd378d5
hex811384a

135346250 has 40 divisors (see below), whose sum is σ = 273240660. Its totient is φ = 49968000.

The previous prime is 135346247. The next prime is 135346261. The reversal of 135346250 is 52643531.

It can be written as a sum of positive squares in 10 ways, for example, as 55190041 + 80156209 = 7429^2 + 8953^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12086 + ... + 20414.

Almost surely, 2135346250 is an apocalyptic number.

135346250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135346250 is an abundant number, since it is smaller than the sum of its proper divisors (137894410).

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

135346250 is an equidigital number, since it uses as much as digits as its factorization.

135346250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364 (or 8349 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 135346250 is about 11633.8407243696. The cubic root of 135346250 is about 513.4309867441.

Adding to 135346250 its reverse (52643531), we get a palindrome (187989781).

The spelling of 135346250 in words is "one hundred thirty-five million, three hundred forty-six thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 625 650 1250 1625 3250 8125 8329 16250 16658 41645 83290 108277 208225 216554 416450 541385 1041125 1082770 2082250 2706925 5205625 5413850 10411250 13534625 27069250 67673125 135346250